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Individual Calculations September 2022 |
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| Balafoutis, Ilias Total change: -26.00 | |   |
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| 31st International open of Kavala - C group | Kavala | GRE | 2022-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1275 | 4.00 | 7 | 0.01 | 40 | 0.40 | |
|  Tzempelikou, Christina | | | 1068 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Pastras, Ioannis | | | 1493 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chasparis, Angelos Panagiotis | | | 1130 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sella, Eyal | | | 1433 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Maragkozidis, Efstathios | | | 1020 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Maragkozidis, Anastasios Ioannis | | | 1186 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Bakirtzis, Konstantinos | | | 1211 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | 2022 National Youth Championships finals - open U14 | Thessaloniki | GRE | 2022-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1321 | 3.00 | 7 | -0.66 | 40 | -26.40 | |
| | Hartofylakas, Spyros | | | 1863 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Vassis, Anastasios | | | 1601 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Petkakis, Odysseas | | | 1033 | GRE | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Chasapis, Christos | | | 1125 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sampsonoglou, Dimitrios | | | 1125 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Kalyvas, Georgios A | | | 1201 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sideris, Michail | | | 1343 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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