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Individual Calculations September 2023 |
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| Van Riemsdijk, Herman C Total change: -6.30 | |   |
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| Campeonato Brasileiro Senior 65 STD 2023 | Joao Pessoa PB | BRA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2263 | 3.50 | 5 | -0.63 | 10 | -6.30 | |
|  Baltar, Petrov Ferreira | | | 1863 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gambale, Eduardo De Aquino | | | 1961 | BRA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Boabaid, Jorge Alberto Duardes | c | | 1746 | BRA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | De Saboya E Silva, Jose Frederico | | | 1971 | BRA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Fernandes Jr, Jose Costa | f | | 2225 | BRA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | * 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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