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Individual Calculations August 2023 |
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| Mendoza Alata, Victor Gabriel Total change: -34.40 | |   |
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| V Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1133 | 1063 | 1.00 | 3 | -0.22 | 40 | -8.80 | |
|  Ygarza Crisostomo, Antonela Abiga | | | 1271 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Garay Ramirez, Patrick Yosue | | | 1010 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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 | K | K*chg | Game |
| 1199 | 1063 | 0.00 | 2 | -0.64 | 40 | -25.60 | |
| | Castro Hinojosa, Gael Alejandro | | | 1266 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Quispe Sanchez, Cristobal Edu | | | 1132 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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