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Rapid:
Individual Calculations October 2021 |
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| Zhang, Xin An Total change: 14.80 | |   |
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| GXA Semi-Rapidas Jovens 2021 | Lisboa | POR | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1466 | 3.50 | 4 | 0.74 | 20 | 14.80 | |
|  Mourao, Martim Oliveira | | | 1107 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Rodrigues, Rafael Pedro Teixeira | | | 1437 | POR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Nalivaiko, Maksim | | | 1302 | POR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Morais, Miguel Almeida | | | 1390 | POR | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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