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Rapid:
Individual Calculations November 2023 |
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| De La Rosa Diaz, Osvaldo J. Total change: 22.20 | |   |
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| Campeonato Nacional de Ajedrez Activo ICC 2023 Aficionado | San Juan | PUR | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1323 | 2.00 | 2 | 1.11 | 20 | 22.20 | |
|  Viera Perez, Jean G. | | | 1329 | PUR | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Richiez Guillen, Ciara Bernadette | | | 1394 | PUR | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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