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Individual Calculations August 2023 |
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| Pumayauli Evangelista, Piero Jair Total change: 0.00 | |   |
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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1139 | 0 | 0.00 | 3 | 0.00 | 339 | | 0.00 | |
|  Casqui Lopez, Pamela Grace | | | 1252 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Callupe Matias, Obed Esteban | | | 1056 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Meneses Morales, Marcos Beltran | | | 1109 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 13 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1138 | 0 | 1.00 | 5 | 0.00 | 898 | | 0.00 | |
| | Sanchez Sanchez, Leonardo Daniel | | | 1154 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Gallegos Ambulay, Salvador Yoel | | | 1127 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Paucarmayta Quirita, Diego Jared | | | 1118 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Condori Ramirez, Dilant Smit | | | 1240 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Nava Cahuana, Rico Sheng Ling | | | 1050 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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