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Individual Calculations April 2023 |
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| Petkakis, Odysseas Total change: 40.80 | |   |
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| 2023 Team Championship of TESS Thessalias - POA | TESS Thessalias | GRE | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1214 | 0.50 | 2 | 0.02 | 40 | 0.80 | |
|  Vouvaloudis, Petros | | | 1342 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Fotiadis, Lazaros | | | 1512 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 2023 Youth Championship of TESS Thessalias U16 open | Farsala | GRE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1183 | 2.00 | 4 | 1.00 | 40 | 40.00 | |
|  Dristellas, Neoklis | | | 1937 | GRE | 1.00 | 1 | 1.00 | 40 | 40.00 | | | Vlachos, Theofilos | | | 1035 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Giannopoulos, Vasileios | | | 1647 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Vouvaloudis, Petros | | | 1378 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
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