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Individual Calculations September 2021 |
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| Vergara Castillo, Boris Total change: -44.00 | |   |
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| Torneo IRT Sub 2200 Agosto 2021 Club Chile | Santiago | CHI | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1897 | 2.00 | 5 | -2.20 | 20 | -44.00 | |
|  Cifuentes Sandoval, Matias | | | 1584 | CHI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Castro Salgado, Pablo | | | 1626 | CHI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Garrido Gonzalez, Nelson | | | 1497 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Donoso Silva, Santiago | | | 1595 | CHI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Toledo Sandoval, Claudio | | | 1717 | CHI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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