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Individual Calculations September 2022 |
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| Petkakis, Odysseas Total change: 103.20 | |   |
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| 49th National Team Championship of A Category 2022 | Thessaloniki | GRE | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1126 | 1033 | 1.00 | 1 | 0.63 | 40 | 25.20 | |
|  Pitsos, Efstathios | | | 1126 | GRE | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | 2022 National Youth Championships finals - open U14 | Thessaloniki | GRE | 2022-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1033 | 3.00 | 8 | 1.95 | 40 | 78.00 | |
| | Mavridis, Emmanouil | | | 1423 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Choullis, Agisilaos Georgios | | | 1235 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sideris, Michail | | | 1343 | GRE | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Balafoutis, Ilias | | | 1321 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Kalogridis, Themistoklis | | | 1647 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Giannopoulos, Vasileios | | | 1423 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chalkias, Michail Panagiotis | | | 1368 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gavriilidis, Nikiforos | | | 1289 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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