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Rapid:
Individual Calculations October 2023 |
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| Sobral, Joel Brito Total change: 25.00 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1410 | 2.00 | 6 | 1.25 | 20 | 25.00 | |
|  De Lima, Eli Artur Karl | | | 1883 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Da Silva, Antonio Dutra | | | 1696 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Carvalho Tavares, Marcos Roberto | | | 1816 | BRA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Barros, Jose Alysson De Pontes | | | 1656 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Fiori, Luis Eduardo | | | 1739 | BRA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Gomes, Heitor Augustu Guedes | | | 1705 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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