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Rapid:
Individual Calculations July 2023 |
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| Centeio, Rafael Rodrigues Total change: 17.20 | |   |
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| Chicken Fest Chess 2023 | S Bartolomeu Messines | POR | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1310 | 2.00 | 4 | 0.86 | 20 | 17.20 | |
|  Dias, Marcos Afonso | | | 1595 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Costa, Joao Pedro Ferreira | | | 1456 | POR | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Jeremias, Damain | | | 1479 | POR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zisimides, Christopher | | | 1381 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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