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Rapid:
Individual Calculations September 2023 |
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| Cotos Tapia, Wilder Fernando Total change: 6.40 | |   |
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| I Torneo Competitivo IRT Rapidas Master Chess | Chimbote | PER | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1368 | 2.50 | 5 | 0.32 | 20 | 6.40 | |
|  Cotos Aguilar, Junior Fernando | | | 1727 | PER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  De Paz Arguedas, Victor Andres | | | 1141 | PER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Alvarez Zumaran, Enrique Spencer | | | 1143 | PER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Alegria Revolo, Teddy Franklin | | | 1527 | PER | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Bravo Mendoza, Diego Eduardo | | | 1589 | PER | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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