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Rapid:
Individual Calculations January 2023 |
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| Petkakis, Odysseas Total change: -18.40 | |   |
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| Rapid Magnisia Open 2022 | Volos | GRE | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1122 | 2.00 | 6 | -0.46 | 40 | -18.40 | |
|  Lagaras, Stylianos | | | 1784 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Prasinos, Georgios N | | | 1140 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Petkaki, Danai | | | 1185 | GRE | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Vlachos, Theofilos | | | 1087 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Papagiannis, Nikolaos | | | 1086 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Papapanagiotou, Achilleas | | | 1145 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | |
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