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Individual Calculations February 2023 |
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| Vieito Ribelles, Ariadna Total change: -10.00 | |   |
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| III Open Internacional de Ajedrez Dama Negra | Alicante | ESP | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1676 | 2.00 | 3 | -0.50 | 20 | -10.00 | |
|  Hidalgo Mena, Manel | | | 1412 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Marin Giner, Gustavo | | | 1416 | ESP | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Freire Boudon, Carlos | | | 1366 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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