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Individual Calculations January 2023 |
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| Roman Alvarez, Oscar Total change: -33.80 | |   |
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| XII Torneo Inter-clubes 2022 Sub 2400 | Santiago | CHI | 2022-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1722 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
|  Pinochet Gonzalez, Luis Enrique | | | 1753 | CHI | 1.00 | 1 | 0.54 | 20 | 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) | | | | VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 | Arica | CHI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1707 | 0.50 | 5 | -2.23 | 20 | -44.60 | |
| | Leiva, Gianmarco | m | | 2365 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Cardenas Huachaca, Alessandro Jai | | | 1307 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Cruz Condori, Alfredo | f | | 2108 | BOL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Casqui Lopez, Marlon Gabriel | | | 1330 | PER | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Ruiz Barrientos, Gabriel Alberto | | | 1456 | CHI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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