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Rapid:
Individual Calculations February 2023 |
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| Perez Hernandez, Ubay Total change: -29.20 | |   |
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| Campeonato de Ajedrez Sub 14 Lanzarote 2023 | Arrecife de Lanzarote (Las Palmas) | ESP | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1175 | 0.00 | 2 | -0.73 | 40 | -29.20 | |
|  Martin Martin, Oscar I | | | 1154 | ESP | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Bangiev, Katharina | | | 1415 | ESP | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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