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Individual Calculations August 2023 |
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| Suarez Chavez, Alejandro Total change: 56.00 | |   |
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| I IRT CLASICAS LIMA CHESS SUB 1500 | Lima | PER | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1173 | 2.00 | 3 | 0.50 | 40 | 20.00 | |
|  Raime Tanta, Jhonathan Alexander | | | 1284 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Meneses Morales, Marcos Beltran | | | 1097 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Rua Sinti, Farid Orlando | | | 1137 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | V Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1173 | 2.00 | 5 | 0.28 | 40 | 11.20 | |
|  Ygarza Crisostomo, Antonela Abiga | | | 1271 | PER | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Coaquira Gonzales, Oscar Adriano | | | 1236 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Reyes Zavaleta, Diego Alexander | | | 1778 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | IRT Clasico Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1173 | 0.00 | 3 | -0.12 | 40 | -4.80 | |
| | Condori, Nestor | | | 1678 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Bogodukhov, Roman | | | 1660 | BLR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Pizzardo, Yoel | | | 1660 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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 11 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1173 | 3.50 | 6 | 0.74 | 40 | 29.60 | |
| | Vilca Contreras, Dante Ivan | | | 1550 | PER | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Ydrogo Agreda, Gustavo Alonso | | | 1116 | PER | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Garay Ramirez, Patrick Yosue | | | 1010 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Tello Lizana, Mayu Aldemar | | | 1044 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Vasquez Lopez, Josue Gabriel | | | 1526 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Takahashi Guevara, Javier Kazuo | | | 1108 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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