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Individual Calculations January 2019 |
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| Kotopoulis, Efstratios Total change: -12.80 | |   |
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| 6th open ESS Korydallou 2018 | Korydallos | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1433 | 1.00 | 3 | -0.64 | 20 | -12.80 | |
|  Selianitis, Dimitrios Ath | | | 1441 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Iatros, Aristidis | | | 1604 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Petrosian, Gkakik | | | 1104 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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