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Individual Calculations July 2023 |
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| Medina Perez, Antony Alexander Total change: -0.80 | |   |
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| Torneo IRT Club de Ajedrez Enroque Sub 2250 | Chimbote | PER | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1397 | 2.00 | 3 | -0.02 | 40 | -0.80 | |
|  Gomez Gonzales, Ana Paula | | | 1098 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Solorzano Roncal, Ezzio Jose | | | 1328 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Alarcon Hervias, Wilfredo Maximo | | | 1344 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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