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Individual Calculations January 2022 |
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| Koutsouflakis, Stefanos Total change: -32.80 | |   |
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| Autumn Chess Square 2021 | Athens | GRE | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1604 | 3.50 | 7 | -1.84 | 20 | -36.80 | |
|  Alepoudeas, Stylianos | | | 1222 | GRE | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Papatriantafyllou, Evangelia | | | 1204 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aretoulakis, Sotirios Paris | | | 1284 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tampakis, Vasileios | | | 1472 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kosma, Maria | | | 1279 | GRE | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Poulos, Georgios | | | 1842 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tsitros, Anastasios Christos | | | 1258 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Celebration open chess square 2021 | Athens | GRE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1604 | 3.50 | 6 | 0.20 | 20 | 4.00 | |
| | Ampatzis, Stergios | | | 1232 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sideris, Theodoros | | | 1786 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Kassios, Dimitrios | | | 1693 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Zavrakidis, Nikolaos | | | 1208 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nemtsas, Hristoforos | | | 1713 | GRE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Georgiadis, Anastasios | | | 1612 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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