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Individual Calculations June 2023 |
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| Roman Garcia, Miguel Total change: -3.20 | |   |
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| XXVIII Open Social Ruy Lopez Fundacion Vipren Rondas 1 | Chiclana de la Frontera (Cadiz) | ESP | 2023-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1557 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
|  Roman Sanchez, Jesus Maria | | | 1911 | ESP | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | XXVIII Open Social Ruy Lopez Fundacion Vipren Rondas 2 | Chiclana de la Frontera (Cadiz) | ESP | 2023-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1557 | 0.00 | 1 | -0.05 | 20 | -1.00 | |
|  Insua Mellado, Jose Luis | c | | 2021 | ESP | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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