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Individual Calculations January 2024 |
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| Valenzuela Torres, Eugenio Total change: -39.40 | |   |
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| IRT Sub-2400 Festival de Ajedrez Buin | Buin | CHI | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1835 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
|  Lobos Torres, Ignacio | | | 1456 | CHI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Bahamondes Ortiz, Benjamin | | | 2192 | CHI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bustos Perez, Luis | | | 1575 | CHI | 0.00 | 1 | -0.82 | 20 | -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) | | | | Nacional Senior 50 | Santiago | CHI | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1835 | 0.50 | 3 | -1.13 | 20 | -22.60 | |
| | Jofre Cartagena, Samuel | | | 1752 | CHI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Cordero Carrasco, Raul | | | 1898 | CHI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Caceres Sepulveda, Miguel Angel | | | 1755 | CHI | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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