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Individual Calculations September 2023 |
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| Ibrahim, Ayman Total change: -31.20 | |   |
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| Swieqi Chess League 2023 - Division 1 2023 Rounds 5-6 | St. Julian's | MLT | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1622 | 0.00 | 2 | -0.69 | 20 | -13.80 | |
|  Farah, Alberto | | | 1886 | MLT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sammut, Ron | c | | 1615 | MLT | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Weekend Classics - August Open 2023 | St. Julian's | MLT | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1595 | 0.00 | 2 | -0.87 | 20 | -17.40 | |
|  Zerafa, Robert | c | | 2075 | MLT | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Mamo, Albert | | | 1328 | MLT | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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