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Individual Calculations December 2023 |
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| Torrabadella Serena, Arnau Total change: -5.40 | |   |
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| Obert d'Escacs de la Catalunya Central Obert d'Escacs de la Catalunya Central Rondas 4-8 | Barcelona | ESP | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1509 | 2.00 | 3 | -0.27 | 20 | -5.40 | |
|  Galera Morales, Jose | | | 1180 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Rolon Arguello, Guillermo Nicolas | | | 1450 | ESP | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Cardona Espluga, Nil | | | 1261 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | |
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