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Individual Calculations June 2023 |
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| Kalonomos, Ioannis Total change: 42.40 | |   |
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| AEK youth open U1200 Mar 2023 | N Filadelfeia | GRE | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1002 | 0.00 | 1 | -0.30 | 40 | -12.00 | |
|  Katsogiannis, Rafail | | | 1148 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 2nd Open Chalandri CC Apr 2023 | Chalandri | GRE | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1002 | 2.00 | 5 | 1.36 | 40 | 54.40 | |
| | Stylianou, Aristotelis | | | 1402 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Derleres, Georgios | | | 1372 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Polikretis, Mattheos | | | 1154 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Vuka, Alboreno | | | 1402 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stavropoulos, Simeon | | | 1402 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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