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Individual Calculations May 2023 |
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| Pettas, Ioannis Total change: 0.00 | |   |
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| SIS open Apr 2023 | Ioannina | GRE | 2023-04-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1408 | 0 | 2.00 | 4 | 0.00 | 1408 | | 0.00 | |
|  Exarchos, Antonios | | | 1093 | GRE | 1.00 | 1 | 0.00 | | 0.00 | |  Mertzios, Antonios | | | 1152 | GRE | 1.00 | 1 | 0.00 | | 0.00 | | | Stefan, Victor | | | 2033 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Tzimas, Konstantinos | | | 1353 | GRE | 0.00 | 1 | 0.00 | | 0.00 | |
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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