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Individual Calculations May 2023 |
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| Ballo Serrano, Jan Total change: -77.20 | |   |
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| Campionat de Catalunya Individual Sub-12 | Catalunya | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1161 | 1457 | 1.50 | 4 | -1.90 | 40 | -76.00 | |
|  Puerto Fernandez, Eloi | | | 1184 | ESP | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Pinyol Llora, Miquel | | | 1124 | ESP | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Massana Navarro, Abril | | | 1178 | ESP | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Herrando Claramunt, Oriol | | | 1158 | ESP | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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) | | | | VI Obert Gerunda Rondas 1 | Girona | ESP | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1457 | 0.00 | 1 | -0.03 | 40 | -1.20 | |
| | Parramon Ros, Francesc | | | 2016 | ESP | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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