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Individual Calculations May 2023 |
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| Perez Santana, Sebastian D. Total change: 13.60 | |   |
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| Gran Apertura de Grand Prix 2023 - Clase B | Bayamon | PUR | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1230 | 1.00 | 3 | 0.34 | 40 | 13.60 | |
|  De La Rosa Diaz, Osvaldo J. | | | 1485 | PUR | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Lugo Cruz, Yahir | | | 1304 | PUR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gerena Rivas, Ezequiel | | | 1662 | PUR | 1.00 | 1 | 0.93 | 40 | 37.20 | |
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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