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Individual Calculations May 2023 |
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| Bulgarini Torre, Marco Total change: 0.80 | |   |
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| CLUB DE AJEDREZ CHILE - TORNEO IRT SUB 2400 VUELTA A CLASES 2023 | Santiago | CHI | 2023-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1714 | 2.50 | 4 | 0.04 | 20 | 0.80 | |
|  Flores Sutherland, Hernan | | | 1243 | CHI | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Vilches Romero, Eduardo | | | 1963 | CHI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gutierrez Verdugo, Leonidas | | | 1314 * | CHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Riquelme Abuffon, Nicolas | | | 1783 | CHI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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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