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Individual Calculations September 2021 |
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| Bougas, Theodoros Total change: -18.20 | |   |
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| 9th pool SS Larisas summer 2021 | Larisa | GRE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1092 | 1184 | 2.50 | 7 | -1.87 | 20 | -37.40 | |
|  Giannopoulos, Christos Vas | | | 1132 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Angelakopoulou, Ioanna | | | 1091 | GRE | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Petkakis, Odysseas | | | 974 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kountrias, Kosmas Ioannis | | | 1063 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Bougas, Georgios | | | 1125 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Georgiou, Angelos | | | 1142 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Petrou, Georgios | | | 1114 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 30th International open of Kavala 2021 - B group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1184 | 4.00 | 8 | 0.96 | 20 | 19.20 | |
| | Koutras, Konstantinos | | | 1584 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klimentova, Anna | | | 1482 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Efthymiou, Ioannis Marios | | | 1048 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sahinidis, Stavros | | | 1101 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Tsourgiannis, Nikolaos | | | 1075 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Sloan, Cecil | | | 1527 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Petridis, Dimitrios Panagiotis | | | 1354 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Papanikos, Konstantinos | | | 1206 | GRE | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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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