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Individual Calculations April 2023 |
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| Apaza Valdivia, Alan Benjamin Total change: 12.40 | |   |
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| II IRT OPEN "PUCALLPA TIERRA COLORADA" | Pucallpa | PER | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1188 | 0.50 | 1 | 0.31 | 40 | 12.40 | |
|  Julca Shuna, Raul | | | 1437 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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