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Individual Calculations February 2023 |
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| Iakovidis, Othonas Total change: 7.60 | |   |
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| 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1235 | 1.50 | 6 | 0.19 | 40 | 7.60 | |
|  Triantafyllakis, Dimitrios | | | 1591 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kazantzoglou, Nikolaos | | | 1433 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Vasileiou, Ioannis | | | 1544 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kostis, Apostolos | | | 1311 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Papandreou, Nikolaos | | | 1732 | GRE | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Gkogka, Elvis | | | 1324 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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