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Individual Calculations January 2023 |
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| Barranco Yanez, Jaime Total change: 25.20 | |   |
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| XXIX Open Internacional Ayto de Erandio | Erandio (Vizcaya) | ESP | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1379 | 1.00 | 2 | 0.63 | 40 | 25.20 | |
|  Zapirain Bilbao, Mikel | | | 1807 | ESP | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Perez Novoa, Miguel | | | 1532 | 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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