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Individual Calculations June 2023 |
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| Bizirtsakis, Athanasios Total change: 7.20 | |   |
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| 2023 Team Championship of ESSK - B Category | ESSK | GRE | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1600 | 1.00 | 3 | -0.02 | 40 | -0.80 | |
|  Kolomvakis, Stylianos | | | 1820 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Girvalakis, Spyridon | | | 1752 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Memos, Ioannis | | | 1599 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | NOTE: K factor changed | | 2023 Team Cup of Crete | ESSK | GRE | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1600 | 0.50 | 1 | 0.40 | 20 | 8.00 | |
| | Gratseas, Stefanos | | | 1962 | GRE | 0.50 | 1 | 0.40 | 20 | 8.00 | |
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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