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Rapid:
Individual Calculations December 2023 |
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| Bertazzo Filho, Jose Inacio Total change: 46.80 | |   |
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| IRT de Xadrez RPD Metropole 86 anos | Porto Alegre RS | BRA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1353 | 2.00 | 4 | 1.17 | 40 | 46.80 | |
|  Friedrich, Carlos Ernesto G. | | | 1472 | BRA | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Karoly, Janos Michael | | | 1648 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ramses Rosa, Dorli | | | 1791 | BRA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Hinterholz, Eduardo Tavares | | | 1517 | BRA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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