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Individual Calculations July 2023 |
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| Aching Rengifo, Cesar Alejandro Total change: -56.40 | |   |
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| Campeonato de Ajedrez IRT Clasico "Ajedrez, juego de Reyes" Sub 1800 | Tarapoto | PER | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1303 | 1.00 | 4 | -1.41 | 40 | -56.40 | |
|  Tuesta Reategui, Marco Alejandro | | | 1259 | PER | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Urbina Espinoza , Joseph Turiano | | | 1298 | PER | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Davila, Pinedo Juan Sebastian | | | 1253 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Shimajuko Perea, Ryu Matias | | | 1089 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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