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Individual Calculations October 2021 |
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| Mantazis, Georgios Rafail Total change: 3.60 | |   |
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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 |
| 1290 | 1115 | 1.00 | 3 | 0.09 | 40 | 3.60 | |
|  Alexandri, Dimitra | | | 1358 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Drogalas, Georgios | | | 1042 | GRE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Skodras, Marios Konstantinos | | | 1469 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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