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Individual Calculations January 2023 |
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| Barbazan Bilbao, Xabier Total change: -34.00 | |   |
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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 |
| 1801 | 2154 | 3.50 | 6 | -1.70 | 20 | -34.00 | |
|  Jorrin Bueno, Alvaro | | | 1553 | ESP | 0.50 | 1 | -0.48 | 20 | -9.60 | |  Lorenzo Aramburuzabala, Inaki | | | 1754 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zapirain Bilbao, Mikel | | | 1807 | ESP | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Martel Bruniaux, Malko | | | 1981 | ESP | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Perez Muela, Diego | | | 1766 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Casares Garcia, Luis | | | 1945 | ESP | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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