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Individual Calculations December 2022 |
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| Tsamtsouris, Efthymios Total change: 83.60 | |   |
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| 5nd open GIOACHINO GRECO | Athens | GRE | 2022-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1306 | 3.50 | 6 | 2.09 | 40 | 83.60 | |
|  Papamichael, Georgios | | | 1605 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Seretaki, Konstantina | | | 1532 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Chatzinikolaou, Diogenis | | | 1368 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Gouloumian, Kevork | | | 1535 | GRE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Papadimitriou, Ioannis Z. | | | 1698 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chatzinikolaou, Alexandros | | | 1419 | GRE | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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