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Individual Calculations July 2018 |
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| Petlis, Evangelos Total change: 44.80 | |   |
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| 7th open SO Polichnis Nikos Novidis memorial 2018 - B group | Thessaloniki | GRE | 2018-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1090 | 3.00 | 5 | 1.12 | 40 | 44.80 | |
|  Tsouchnikas, Georgios | | | 1175 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Katsigris, Antonios | | | 1168 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Georgiadis, Athanasios Kat | | | 1255 | GRE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Skodras, Marios Konstantinos | | | 1139 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Haralabidis, Aristidis | | | 1164 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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