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Individual Calculations April 2023 |
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| Kountrias, Kosmas Ioannis Total change: -9.20 | |   |
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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 |
| 1236 | 1435 | 1.00 | 1 | 0.24 | 40 | 9.60 | |
|  Agrafiotis, Ioannis Stylianos | | | 1236 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 2023 Youth Championship of TESS Thessalias U12 open | Farsala | GRE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1425 | 0.00 | 2 | -0.47 | 40 | -18.80 | |
| | Tselepis, Ioannis | | | 1567 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bougas, Georgios | | | 1709 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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