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Individual Calculations October 2021 |
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| Berdote Alonso, Carlos Total change: -12.20 | |   |
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| XXXI Open Internacional de Gros 2021 | Donostia | ESP | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1846 | 4.50 | 8 | -0.61 | 20 | -12.20 | |
|  Martinez Gil, Kilian | | | 1446 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Otero Ramirez, Angel | | | 1691 | ESP | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zuloaga Erauskin, Markel | | | 1984 | ESP | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Estevez Sacristan, Deva | | wc | 1701 | ESP | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Alberdi Jauregi, Eneko | | | 1613 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Regillaga Otano, Jon | | | 1708 | ESP | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Lesteiro Lores, Manuel Raul | | | 1690 | ESP | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Vinal Gutierrez, Pedro | | | 2006 | ESP | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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