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Individual Calculations August 2023 |
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| Valdivia Arrieta, Thiago Anibal 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 |
| 1221 | 0 | 0.00 | 3 | 0.00 | 421 | | 0.00 | |
|  Ccana Minauro, Wernher Sebastian | | | 1476 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Ayala Aranibar, Adrian Alexander | | | 1068 | 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 09 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1162 | 0 | 0.50 | 2 | 0.00 | 969 | | 0.00 | |
| | Carrillo Castillo, Jossue Abdiel | | | 1214 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Mayo, Zevallos Salvador Andres | | | 1109 | PER | 0.50 | 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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