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Individual Calculations September 2021 |
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| Ioannidis, Ilias Total change: 6.20 | |   |
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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 |
| 1117 | 1303 | 4.00 | 5 | 0.31 | 20 | 6.20 | |
|  Banas, Stylianos | | | 1030 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Vitalis, Aggelos | | | 1104 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mousliadis, Ippokratis | | | 1108 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Drivas, Georgios I | | | 1110 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hartofylakas, Nikolaos | | | 1231 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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