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Individual Calculations October 2023 |
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| Nikitakis, Michail Total change: -42.80 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1558 | 2.50 | 3 | 0.43 | 40 | 17.20 | |
|  Karvountzis, Ioannis Chrysostomos | | | 1237 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Chompas, Vasileios | | | 1173 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tselepis, Ioannis | | | 1713 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | European Youth Championship - Open 8 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1558 | 5.50 | 8 | -1.50 | 40 | -60.00 | |
| | Bercu, Razvan | | | 1158 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Esmer, Hamza | | | 1197 | LUX | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Rabiej, Mateusz | | | 1271 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kucher, Artem | | | 1187 | UKR | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Melkonyan, Davit | | | 1224 | ARM | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kazimzade, Mahammad | | | 1223 | AZE | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Orman, Attila | | | 1285 | AZE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Regev, Berry | | | 1256 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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