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Rapid:
Individual Calculations November 2023 |
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| Chavez Bautista, Lennin Alfredo Total change: -14.80 | |   |
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| 1 Open IRT Rapidas por Equipos U17 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1284 | 1.00 | 4 | -0.37 | 40 | -14.80 | |
|  Reyes Zavaleta, Cristhian Yamil | | | 1671 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Reyes Zavaleta, Sergio Gabriel | | | 1334 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Acuna Alarcon, Claudia Micaela | | | 1427 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Caceres Lermo, Zamir Jassiel | | | 1258 | PER | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | |
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