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Individual Calculations March 2019 |
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| De Souza Sa, Apolo Total change: 3.00 | |   |
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| I Catalao Chess Open STD 2019 | Catalao GO | BRA | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 2020 | 4.00 | 5 | 0.15 | 20 | 3.00 | |
|  Santos, Herton De Sousa | | | 1620 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dos Santos, Leandro Ferreira | | | 1620 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Felix, Raimundo Nascimento | | | 1848 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Labussiere, Yago | | | 2027 | BRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Passos, Rafael Moreira | | | 1788 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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