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Individual Calculations March 2023 |
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| Qin, Vincent Total change: 104.80 | |   |
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| Bay Area Scheveningen Challengers - Group B | Milpitas, CA | USA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 1710 | 1.50 | 7 | 1.35 | 40 | 54.00 | |
|  Martin Del Campo Cardenas, Rober | m | | 2225 | MEX | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Quesada Vera, Liordis | m | | 2329 | CUB | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Sevillano, Enrico | g | | 2344 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Campos Jimenez, Augusto Cesar | m | | 2344 | CUB | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Martin Del Campo Cardenas, Rober | m | | 2225 | MEX | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Quesada Vera, Liordis | m | | 2329 | CUB | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Sevillano, Enrico | g | | 2344 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Bay Area Scheveningen Challengers: Minnows | Milpitas, CA | USA | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 1710 | 1.50 | 5 | 1.27 | 40 | 50.80 | |
| | Peycheva, Gergana | f | wm | 2229 | BUL | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Morales, Humberto | f | | 2257 | MEX | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Caballero, Mitzy | | wm | 2086 | PER | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Ramirez Gonzalez, | f | | 2162 | VEN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Tello Chavez, Isaac | f | | 2276 | MEX | 0.00 | 1 | -0.02 | 40 | -0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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