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Individual Calculations February 2023 |
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| Ramirez Mari, Antonio Total change: -3.40 | |   |
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| Roquetas Chess Festival 2023 - X International Open U2150 | Roquetas de Mar (Almeria) | ESP | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1489 | 3.00 | 7 | -0.30 | 20 | -6.00 | |
|  Perez Garcia, Jose Miguel | | | 1901 | ESP | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Villegas Martinez, David | | | 1101 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ibanez Guillen, Enrique | | | 1758 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Garcia Nache, Serafin | | | 1745 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Valdivia Khudiakova, Ekaterina | | | 1253 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Guillen Vazquez, Luis | | | 1083 | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Bellido, Alvaro | | | 1693 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Campeonato Por Equipos Eivissa 2023 Rondas 1-2 | Ibiza (Baleares) | ESP | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1489 | 1.00 | 1 | 0.13 | 20 | 2.60 | |
| | Roig Torres, Josep Antoni | | | 1164 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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