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Individual Calculations September 2021 |
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| Angelakopoulou, Ioanna Total change: 157.20 | |   |
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| 9th pool SS Larisas summer 2021 | Larisa | GRE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1105 | 1091 | 6.00 | 7 | 2.64 | 40 | 105.60 | |
|  Petrou, Georgios | | | 1114 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Bougas, Theodoros | | | 1184 | GRE | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Kountrias, Kosmas Ioannis | | | 1063 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Georgiou, Angelos | | | 1142 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Giannopoulos, Christos Vas | | | 1132 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Petkakis, Odysseas | | | 974 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bougas, Georgios | | | 1125 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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 |
| 1310 | 1091 | 3.50 | 9 | 1.29 | 40 | 51.60 | |
| | Mavridis, Athanasios | | | 1464 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Sloan, Cecil | | | 1491 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Klimentova, Anna | | | 1482 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Petridis, Dimitrios Panagiotis | | | 1354 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Hartofylakas, Nikolaos | | | 1231 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Papanikos, Konstantinos | | | 1206 | GRE | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Kollia, Evgenia | | | 1181 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Souretis, Athanasios | | | 1167 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Kostov, Troyan | | | 1213 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | |
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