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Individual Calculations July 2023 |
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| Tuesta Reategui, Marco Alejandro Total change: -25.20 | |   |
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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 |
| 1353 | 1259 | 1.00 | 4 | -0.63 | 40 | -25.20 | |
|  Aching Rengifo, Cesar Alejandro | | | 1303 | PER | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sosa Cabrera, Paulo | | | 1675 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Pezo Ramos, Karlo Andre | | | 1135 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Urbina Espinoza , Joseph Turiano | | | 1298 | PER | 0.00 | 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) | | |
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