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Rapid:
Individual Calculations October 2023 |
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| Sobral, Edson Brito Total change: 20.40 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1534 | 2.00 | 5 | 1.02 | 20 | 20.40 | |
|  Da Silva Neto, Nilo Gomes | | | 2078 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Gomes, Andre Luis Bernardino | | | 1772 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Fiori, Luis Eduardo | | | 1739 | BRA | 1.00 | 1 | 0.76 | 20 | 15.20 | |  De Lucena, Ismael Ricardo | | | 1688 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Da Silva Fo, Josinaldo Franceli | | | 1751 | BRA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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