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Individual Calculations January 2023 |
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| Corfield, Zoe Total change: 34.60 | |   |
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| IX Chessable Sunway Sitges Chess Festival - Group B | Sitges (Barcelona) | ESP | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1525 | 3.00 | 7 | 1.73 | 20 | 34.60 | |
|  Sviridenko, Yaroslav | | | 1847 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Sanchez Martin, Marc | | | 1774 | ESP | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Costa Trave, Jaume | | | 1746 | ESP | 1.00 | 1 | 0.78 | 20 | 15.60 | | | De Reymaeker, Walter | | | 1772 | BEL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Delgadillo Vidal, Philippe Arnau | | | 1739 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Prieto, Alberto | | | 1886 | USA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Batista Perez, Carlos | | | 1751 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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