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Individual Calculations January 2023 |
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| Perez Muela, Diego Total change: 2.20 | |   |
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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 |
| 1700 | 1766 | 3.00 | 5 | 0.11 | 20 | 2.20 | |
|  Zubizarreta Landera, Maddi | | | 1463 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Martel Bruniaux, Malko | | | 1981 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Castillo Lopez, Jon | | | 1534 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Barbazan Bilbao, Xabier | | | 2154 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Benal Arnaldes, Igor | | | 1366 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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