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Individual Calculations July 2023 |
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| Kokkalis, Stefanos Total change: 32.80 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1124 | 3.00 | 6 | 1.64 | 20 | 32.80 | |
|  Ioannidis, Ilias | | | 1408 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ioannidis, Efklidis | | | 1334 | GRE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Masa, Alexandros | | | 1508 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Palios, Panteleimon | | | 1288 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Paschalis, Efstathios | | | 1174 | GRE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ntavliakos, Ioannis | | | 1392 | GRE | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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