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Individual Calculations November 2020 |
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| Drakaki, Anna-Maria Total change: 25.40 | |   |
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| 38th Team Cup of ESSTH-CHALK rounds 2-3 and final 4 | Thessaloniki | GRE | 2020-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1972 | 2.50 | 3 | 0.73 | 20 | 14.60 | |
|  Hatzidimitriadis, Athanasios | | | 1695 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Vlassis, Georgios | | | 2024 | GRE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Gavriil, Odysseas-Panagiotis | | | 1964 | GRE | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | 2020 Team Championship of ESSTH-CHALK - POA rounds 5-7 | ESSTH-CHALK | GRE | 2020-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1972 | 2.00 | 2 | 0.54 | 20 | 10.80 | |
| | Serefidou, Despina | | | 1942 | GRE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Mitsiou, Georgios | | | 1572 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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