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Individual Calculations October 2021 |
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| Tzontas, Konstantinos Total change: 33.20 | |   |
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| 15th team under 12 championship of ESSTH-CHALK 2021 | Thessaloniki | GRE | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1060 | 2.00 | 3 | 0.83 | 40 | 33.20 | |
|  Keramaros, Vasileios | | | 1038 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gavriilidis, Nikiforos | | | 1315 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Kyriakopoulos, Charalampos | | | 1093 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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