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Individual Calculations July 2018 |
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| Sioulas, Nikolaos Total change: -30.80 | |   |
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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 |
| 1146 | 1102 | 1.00 | 4 | -0.77 | 40 | -30.80 | |
|  Arzoumanidis, Alexandros | | | 1170 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Georgiadis, Athanasios Kat | | | 1255 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tagkaloglou, Savvas Stefanos | | | 1135 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Zanis, Panteleimon | | | 1023 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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