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Individual Calculations February 2023 |
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| Perez Betancor, Jose Luis Total change: -7.40 | |   |
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| Torneo Navidad Sub 1900 Vecindario 2022 | Las Palmas de Gran Canaria | ESP | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1556 | 3.50 | 6 | -0.37 | 20 | -7.40 | |
|  Mayor Viera, Aaron | | | 1228 | ESP | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Yuan, Yingjie | | | 1457 | ESP | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Martel Gonzalez, Pedro | | | 1156 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matos Guedes, Silverio | | | 1408 | ESP | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Reinoso Andre, Lazaro Javier | | | 1618 | ESP | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rivero Pena, Himar | | | 1678 | ESP | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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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