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Individual Calculations September 2022 |
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| Roman Chaves, Luis Total change: 33.20 | |   |
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| Leca Chess Open 2022 | Leca da Palmeira | POR | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1238 | 1.00 | 4 | 0.83 | 40 | 33.20 | |
|  Cordeiro, Joao Carlos Santos F | | | 2048 | POR | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Fernandes, Francisco Justo Santos | | | 1788 | POR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Marinho, Antonio Pedro | | | 1594 | POR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Santos, Roberio | | | 1781 | POR | 1.00 | 1 | 0.97 | 40 | 38.80 | |
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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