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Individual Calculations December 2023 |
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| Costa Ribalta, Andres Total change: -14.60 | |   |
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| XVII Obert Vila de Gracia Rondas 4-8 | Barcelona | ESP | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1652 | 0.50 | 2 | -0.34 | 20 | -6.80 | |
|  Pinyol I Llora, Julia | | | 1968 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Casali Mata, Kevin | | | 1497 | ESP | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | III Obert Memorial Joan Segura GRUP B Rondas 6-8 | Barcelona | ESP | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1660 | 2.00 | 3 | -0.39 | 20 | -7.80 | |
| | Zamora Leon, Eduard | | | 1429 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Vila Sero, Claudia | | | 1470 | ESP | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Molina Tabernero, Jordi | | | 1364 | ESP | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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