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Individual Calculations May 2023 |
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| Ramon Arrufat, Albert Total change: 28.00 | |   |
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| IV Open Ciutat del Prat Rondas 9 | El Prat de Llobregat (Barcelona) | ESP | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1235 | 1.00 | 1 | 0.70 | 40 | 28.00 | |
|  Gonzalez Cuellar, Joel | | | 1381 | ESP | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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