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Individual Calculations September 2021 |
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| Zavrakidis, Nikolaos Total change: 97.60 | |   |
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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 |
| 1240 | 1114 | 4.50 | 6 | 2.44 | 40 | 97.60 | |
|  Zavrakidis, Lazaros | | | 1036 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Thomadakis, Rafail | | | 1303 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kollia, Evgenia | | | 1181 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Petlis, Evangelos | | | 1248 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Rodopoulos, Aristeidis | | | 1450 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Pletsia, Konstantina | | | 1223 | GRE | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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