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Individual Calculations April 2023 |
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| Ioannidis, Ilias Total change: -6.80 | |   |
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| 183rd Open Ampelokipi CC Jan 2023 | Athens | GRE | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1392 | 2.00 | 6 | -0.34 | 20 | -6.80 | |
|  Sideris, Theodoros | | | 1796 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Karatzanos, Konstantinos | | | 1064 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nemtsas, Hristoforos | | | 1870 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Vassalos, Panagiotis | | | 1079 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dallis, Ioannis | | | 1541 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vazelaki, Stamatia | | | 1659 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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