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Rapid:
Individual Calculations October 2021 |
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| Verde Valdivia, Sergio Total change: -0.20 | |   |
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| Torneo IRT RAPIDAS "CASA DEL AJEDREZ" PRIMAVERA 2021 Libre | Lima | PER | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1411 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
|  Oswaldo Valentin, Requejo Cotrin | f | | 2146 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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