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Individual Calculations June 2022 |
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| De Almeida, Roberto A. Ferreira Total change: 3.80 | |   |
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| Aberto do Brasil - I Rio Chess Open - RCO 2022 | Rio de Janeiro RJ | BRA | 2022-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1772 | 2.00 | 2 | 0.19 | 20 | 3.80 | |
|  Vaz, Vania Dora Madona | | | 1372 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Garcia, Erich Douglas Ribeiro | | | 1422 * | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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