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Individual Calculations November 2018 |
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| Tzortzatos, Dimosthenis Panagiot Total change: 16.00 | |   |
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| ULTIMA series by ASOP DIAS - Low Ultima u1200 Sep 2018 | Petroupoli | GRE | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1091 | 1163 | 1.50 | 2 | 0.30 | 40 | 12.00 | |
|  Darviri, Charikleia | | | 1039 | GRE | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Vlachopoulou, Isavella Maria | | | 1143 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | 7th open OPA Cholargou 2018 | Cholargos | GRE | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1163 | 1.00 | 3 | 0.10 | 40 | 4.00 | |
| | Koukas, Anastasios | | | 1563 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Panaidis, Fragkiskos | | | 1371 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Aretoulakis, Sotirios Paris | | | 1098 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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