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Individual Calculations September 2023 |
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| Chesa Horiuchi, Nikolas Gabriel Total change: 14.40 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1215 | 1.00 | 3 | 0.36 | 40 | 14.40 | |
|  Benavides Conza, Diego Angelo | | | 1697 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Sanchez Rojas, Alejandro Sam | | | 1194 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Gomez De La Torre Kusianovich, Fe | | | 1666 | PER | 0.50 | 1 | 0.44 | 40 | 17.60 | |
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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