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Individual Calculations May 2023 |
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| Rubilar Jaque, Ariel Total change: 1.20 | |   |
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| Copa Ciudad de Pitrufquen 2023 Guillemo Correa Soto | Pitrufquen Region de La Araucania | CHI | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1135 | 0.50 | 3 | -0.12 | 40 | -4.80 | |
|  Abarza Alarcon, Oscar | | | 1821 | CHI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Gonzalez Gonzalez, Valentina Anto | | | 1588 | CHI | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Poddubnaya, Maria | | | 1102 | CHI | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | Torneo IRT Sub1800 Ajedrez Araucania Abril 2023 | Temuco Region de La Araucania | CHI | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1135 | 0.50 | 3 | 0.15 | 40 | 6.00 | |
| | Poddubnyy, Mikhail | | | 1557 | CHI | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Moreira Roldan, Leonardo | | | 1317 | CHI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Lagos Inostroza, Andres | | | 1731 | CHI | 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) | | |
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