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Individual Calculations June 2023 |
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| Medina Perez, Antony Alexander Total change: 12.40 | |   |
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| II Campeonato de Ajedrez Clasico - Pichanaqui 2023 - Sub 2200 | Pichanaqui | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1385 | 1.50 | 4 | 0.31 | 40 | 12.40 | |
|  Zaravia Curo, Nilton Remigio | | | 1944 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Cordova Ramos, Roberto | | | 2045 | PER | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Fernandez Ocana, Leonardo Felix | | | 1529 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Alderete Yalico, Joseph Samuel | | | 1101 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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