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Individual Calculations November 2020 |
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| Koukoumpi, Athanasia Total change: -27.20 | |   |
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| 13th youth U16 Team Championship of ESSTH-CHALK | Thessaloniki | GRE | 2020-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1151 | 0.50 | 2 | -0.43 | 40 | -17.20 | |
|  Terzidi, Natalia | | | 1179 | GRE | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Limaraki, Nikoleta | | | 1171 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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 |
| 1242 | 1151 | 0.50 | 2 | -0.25 | 40 | -10.00 | |
| | Tananaki, Eirini | | | 1255 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Tzovani, Dimitra | | | 1229 | GRE | 0.50 | 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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