BoP Lab / Drivers / Tony Rivera
Tony Rivera
Against the front of the class, by track and class
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Road America (4.05 mi) | GT3 | 5 | +3.553s (2.50%) | +2.983s (2.09%) |
| Road America (4.05 mi) | GT3U | 5 | +3.106s (2.14%) | +2.655s (1.85%) |
| Road America (4.05 mi) | STU | 3 | +6.077s (4.19%) | +6.077s (4.19%) |
| Buttonwillow Raceway Park (2.57 mi) | STU | 4 | +0.000s (0.00%) | +0.000s (0.00%) |
| Watkins Glen International (3.40 mi) | GT3U | 5 | +0.000s (0.00%) | +0.000s (0.00%) |
| Portland International Raceway (1.97 mi) | GT3U | 2 | +0.000s (0.00%) | +0.000s (0.00%) |
| Hallett Motor Racing Circuit (1.80 mi) | GT3U | 3 | +0.000s (0.00%) | +0.000s (0.00%) |
| Buttonwillow Raceway Park (2.92 mi) | GT3 | 5 | +4.975s (4.40%) | +3.505s (3.04%) |
| Buttonwillow Raceway Park (1.83 mi) | GT3 | 1 | +4.153s (6.11%) | +4.153s (6.11%) |
| Circuit of the Americas (3.41 mi) | GT3 | 4 | +0.000s (0.00%) | +0.000s (0.00%) |
| Virginia International Raceway (3.27 mi) | GT3 | 9 | +1.940s (1.63%) | +0.000s (0.00%) |
Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2026 | STU National Championship Race | STU | 09 | Mazda RX-3 | 18/16 | 2:26.416Richard Astacio | |||||
| Runoffs 2026 | STU Qualifying 3 | STU | 09 | Mazda RX-3 | 10/16 | 2:30.989 | 2:24.912Richard Astacio | +6.077s (4.19%) | 134.8 | 143.8Hugh Stewart | -9.0 mph (-6.3%) |
| Runoffs 2026 | Wed Grp 9 STU T2 AS Run 2 | STU | 09 | Mazda RX-3 | 6/6 | 2:42.248 | 2:28.771Richard Astacio | +13.477s (9.06%) | 121.96/6 | 139.1Anthony Geraci | -17.2 mph (-12.4%) |
| Runoffs 2025 | GT3U/STU National Championship Race | GT3U | 09 | Mazda RX-3 | 2/8 | 2:27.689 | 2:23.605Tony Ave | +4.084s (2.84%) | 140.65/8 | 146.4Rob Warkocki | -5.8 mph (-4.0%) |
| Runoffs 2025 | GT3U/STU Qual 2 | GT3U | 09 | Mazda RX-3 | 4/8 | 2:26.091 | 2:23.436Tony Ave | +2.655s (1.85%) | 140.65/8 | 145.3Jeff Dernehl | -4.7 mph (-3.3%) |
| Runoffs 2025 | GT3U/STU Qual 1 | GT3U | 09 | Mazda RX-3 | 5/8 | 2:27.913 | 2:24.807Tony Ave | +3.106s (2.14%) | 139.15/8 | 145.6Jeff Dernehl | -6.4 mph (-4.4%) |
| Runoffs 2025 | Wed Grp 9 GT3U STU T2 AS Run 2 | GT3U | 09 | Mazda RX-3 | 4/5 | 2:41.321 | 2:27.764Jeff Dernehl | +13.557s (9.17%) | 119.34/5 | 144.3Jeff Dernehl | -25.0 mph (-17.3%) |
| Runoffs 2025 | Wed Grp 9 GT3U STU T2 AS Run 1 | GT3U | 09 | Mazda RX-3 | 4/3 | 2:25.596Jeff Dernehl | |||||
| Runoffs 2024 | GT3 Race | GT3 | 09 | Mazda RX-3 | 8/13 | 2:25.846 | 2:22.863Tony Ave | +2.983s (2.09%) | 141.24/13 | 147.9Jeff Dernehl | -6.6 mph (-4.5%) |
| Runoffs 2024 | GT3 Qual 3 | GT3 | 09 | Mazda RX-3 | 5/13 | 2:25.797 | 2:22.244Michael Lewis | +3.553s (2.50%) | |||
| Runoffs 2024 | GT3/STU Qual 2 | GT3 | 09 | Mazda RX-3 | 5/13 | 2:26.993 | 2:22.108Tony Ave | +4.885s (3.44%) | 146.14/13 | 151.2Jeff Dernehl | -5.1 mph (-3.4%) |
| Runoffs 2024 | GT3/STU Qual 1 | GT3 | 09 | Mazda RX-3 | 7/11 | 2:36.099 | 2:24.553Jeff Dernehl | +11.546s (7.99%) | 134.66/11 | 148.5Jeff Dernehl | -13.9 mph (-9.4%) |
| Runoffs 2024 | Run 2 GT1, GT2, GT3 Mon | GT3 | 09 | Mazda RX-3 | 6/5 | 2:24.309Jeff Dernehl |
Buttonwillow Raceway Park (2.57 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2026 | Grp 5 STU STL T3 T4 Race 2 | STU | 09 | Mazda RX-3 | 2/6 | 1:52.737 | 1:52.737you | +0.000s (0.00%) | 130.63/6 | 134.8Rylan Hazelton | -4.2 mph (-3.1%) |
| Cal Club 2026 | Grp 5 STU STL T3 T4 Qual 2 | STU | 09 | Mazda RX-3 | 1/4 | 1:50.913 | 1:50.913you | +0.000s (0.00%) | 135.21/4 | 135.2you | +0.0 mph (0.0%) |
| Cal Club 2026 | Grp 5 STU STL T3 T4 Race 1 | STU | 09 | Mazda RX-3 | 2/7 | 1:54.115 | 1:54.115you | +0.000s (0.00%) | 130.13/7 | 133.6Sean Lovett | -3.5 mph (-2.6%) |
| Cal Club 2026 | Grp 5 STU STL T3 T4 Qual 1 | STU | 09 | Mazda RX-3 | 6/5 | 1:56.747Sean Lovett |
Watkins Glen International (3.40 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Glen Region SCCA Hoosier Super Tour @ Watkins Glen International | Grp 7 GT3U STU STL Race 2 | GT3U | 09 | Mazda RX-3 | 1/2 | 2:05.207 | 2:05.207you | +0.000s (0.00%) | 137.61/2 | 137.6you | +0.0 mph (0.0%) |
| Glen Region SCCA Hoosier Super Tour @ Watkins Glen International | Grp 7 GT3U STU STL Race 1 | GT3U | 09 | Mazda RX-3 | 2/4 | 2:05.480 | 2:04.206Tony Ave | +1.274s (1.03%) | 137.81/4 | 137.8you | +0.0 mph (0.0%) |
| Glen Region SCCA Hoosier Super Tour @ Watkins Glen International | Grp 7 GT3U STU STL Qual 2 | GT3U | 09 | Mazda RX-3 | 3/2 | 2:14.810Peter Tonelli II | |||||
| Glen Region SCCA Hoosier Super Tour @ Watkins Glen International | Grp 7 GT3U STU STL Qual 1 | GT3U | 09 | Mazda RX-3 | 4/3 | 2:03.482Tony Ave | |||||
| Glen Region SCCA Hoosier Super Tour @ Watkins Glen International | Grp 7 GT3U STU STL Practice | GT3U | 09 | Mazda RX-3 | 1/4 | 2:06.086 | 2:06.086you | +0.000s (0.00%) | 132.02/4 | 133.7Tony Ave | -1.7 mph (-1.3%) |
Portland International Raceway (1.97 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oregon 2025 | Grp 5 STU GT3U T3 T4 STL Race 2 | GT3U | 09 | Mazda RX-3 | 1/3 | 1:22.291 | 1:22.291you | +0.000s (0.00%) | 133.42/3 | 134.3Taz Harvey | -0.9 mph (-0.7%) |
| Oregon 2025 | Grp 5 STU GT3U T3 T4 STL Qual 2 | GT3U | 09 | Mazda RX-3 | 1/1 | 1:26.462 | 1:26.462you | +0.000s (0.00%) | 116.61/1 | 116.6you | +0.0 mph (0.0%) |
Hallett Motor Racing Circuit (1.80 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AVRG Green Country Grand Prix 2025 | Grp 1 STU GT3U T3 T4 STL Race 2 | GT3U | 09 | Mazda RX-3 | 2/4 | 1:22.027 | 1:21.363Chris Edens | +0.664s (0.82%) | 108.61/4 | 108.6you | +0.0 mph (0.0%) |
| AVRG Green Country Grand Prix 2025 | Grp 1 STU GT3U T3 T4 STL Race 1 | GT3U | 09 | Mazda RX-3 | 1/2 | 1:37.519 | 1:37.519you | +0.000s (0.00%) | 92.61/2 | 92.6you | +0.0 mph (0.0%) |
| AVRG Green Country Grand Prix 2025 | Grp 1 STU GT3U T3 T4 STL Qual 1 | GT3U | 09 | Mazda RX-3 | 1/4 | 1:22.309 | 1:22.309you | +0.000s (0.00%) | 109.22/4 | 110.9Chris Edens | -1.7 mph (-1.5%) |
Buttonwillow Raceway Park (2.92 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Race 2 | GT3 | 09 | Mazda RX-3 | 2/4 | 1:57.946 | 1:52.971Michael Lewis | +4.975s (4.40%) | 117.93/4 | 119.6Michael Lewis | -1.7 mph (-1.4%) |
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Race 1 | GT3 | 09 | Mazda RX-3 | 4/3 | 1:53.947Michael Lewis | |||||
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Qual 2 | GT3 | 09 | Mazda RX-3 | 4/5 | 1:58.885 | 1:55.380Michael Lewis | +3.505s (3.04%) | 118.42/5 | 118.9Michael Lewis | -0.5 mph (-0.4%) |
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Qual 1 | GT3 | 09 | Mazda RX-3 | 3/3 | 1:58.237 | 1:52.853Michael Lewis | +5.384s (4.77%) | 112.11/1 | 112.1you | +0.0 mph (0.0%) |
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Prac | GT3 | 09 | Mazda RX-3 | 3/4 | 1:59.786 | 1:53.419Michael Lewis | +6.367s (5.61%) | 117.42/4 | 118.9Michael Lewis | -1.5 mph (-1.3%) |
Buttonwillow Raceway Park (1.83 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2023 | Grp 7 Race 2 | GT3 | 09 | Mazda RX3 (1974) | 4/5 | 1:12.126 | 1:07.973Collin Jackson | +4.153s (6.11%) |
Circuit of the Americas (3.41 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lone Star Grand Prix 2023 | Grp 1 STL,T2,T3,T4,STU,GT3 Race 2 | GT3 | 09 | Mazda RX-3 | 3/3 | 2:26.445 | 2:26.011Joe Kristensen | +0.434s (0.30%) | 136.42/3 | 136.9Joe Kristensen | -0.6 mph (-0.4%) |
| Lone Star Grand Prix 2023 | Grp 1 STL,T2,T3,T4,STU,GT3 Qual 2 | GT3 | 09 | Mazda RX-3 | 2/2 | 2:26.036 | 2:25.814Michael Lewis | +0.222s (0.15%) | 125.02/2 | 129.3Michael Lewis | -4.3 mph (-3.4%) |
| Lone Star Grand Prix 2023 | Grp 1 STL,T2,T3,T4,STU,GT3 Race 1 | GT3 | 09 | Mazda RX-3 | 1/3 | 2:27.050 | 2:27.050you | +0.000s (0.00%) | 131.61/3 | 131.6you | +0.0 mph (0.0%) |
| Lone Star Grand Prix 2023 | Grp 1 STL,T2,T3,T4,STU,GT3 Qual 1 | GT3 | 09 | Mazda RX-3 | 1/2 | 2:28.206 | 2:28.206you | +0.000s (0.00%) | 135.01/2 | 135.0you | +0.0 mph (0.0%) |
Virginia International Raceway (3.27 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2022 | GT3 Race | GT3 | 09 | Mazda RX-3 | 5/12 | 2:31.720 | 2:24.347Tony Ave | +7.373s (5.11%) | 127.26/12 | 138.6Jeff Dernehl | -11.4 mph (-8.2%) |
| Runoffs 2022 | GT3 Qual 3 | GT3 | 09 | Mazda RX-3 | 12/11 | 1:57.754Troy Ermish | |||||
| Runoffs 2022 | GT3 Qual 2 | GT3 | 09 | Mazda RX-3 | 13/11 | 1:57.135Jeff Dernehl | |||||
| Runoffs 2022 | GT3/STU Qual 1 | GT3 | 09 | Mazda RX-3 | 4/11 | 2:00.706 | 1:58.766Troy Ermish | +1.940s (1.63%) | 144.73/11 | 149.5Jeff Dernehl | -4.8 mph (-3.2%) |
| Runoffs 2022 | Grp 9 Run 2 GT1,GT2,GT3 Mon | GT3 | 09 | Mazda RX-3 | 3/4 | 2:01.555 | 1:58.613Troy Ermish | +2.942s (2.48%) | 144.72/4 | 147.6Jeff Dernehl | -2.9 mph (-1.9%) |
| Runoffs 2022 | Grp 9 Run 1 GT1,GT2,GT3 Mon | GT3 | 09 | Mazda RX-3 | 3/4 | 2:02.932 | 2:00.354Jeff Dernehl | +2.578s (2.14%) | 145.22/4 | 147.6Jeff Dernehl | -2.4 mph (-1.6%) |
| Runoffs 2022 | Grp 6 Run 3 AS,GT1,GT2,GT3,STU,T1,T2 Sun | GT3 | 09 | Mazda RX-3 | 1/1 | 2:31.793 | 2:31.793you | +0.000s (0.00%) | 143.91/1 | 143.9you | +0.0 mph (0.0%) |
| Runoffs 2022 | Grp 6 Run 2 AS,GT1,GT2,GT3,STU,T1,T2 Sun | GT3 | 09 | Mazda RX-3 | 1/1 | 2:10.536 | 2:10.536you | +0.000s (0.00%) | 145.71/1 | 145.7you | +0.0 mph (0.0%) |
| Runoffs 2022 | Grp 6 Run 1 AS,GT1,GT2,GT3,STU,T1,T2 Sun | GT3 | 09 | Mazda RX-3 | 1/1 | 2:10.340 | 2:10.340you | +0.000s (0.00%) | 144.21/1 | 144.2you | +0.0 mph (0.0%) |