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Individual Calculations September 2022 |
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| Efthymiou, Ioannis Marios Total change: -20.40 | |   |
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| 31st International open of Kavala - C group | Kavala | GRE | 2022-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1003 | 0.50 | 5 | -0.51 | 40 | -20.40 | |
|  Hartofylakas, Nikolaos | | | 1279 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zouroufidis, Konstantinos | | | 1220 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zouroufidis, Ifikratis | | | 1264 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Koukoumpi, Athanasia | | | 1141 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Tsiboukelis, Panagiotis | | | 1331 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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