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Individual Calculations September 2021 |
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| Yfantis, Evangelos Total change: -13.20 | |   |
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| 28th International Open Nikaia 2021 Honour to National Resistance - Group B | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1122 | 1.00 | 3 | -0.33 | 40 | -13.20 | |
|  Thomadakis, Rafail | | | 1303 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Papadopoulos, Dimitrios K-E | | | 1001 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Lampos, Charalampos | | | 1185 | GRE | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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