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Individual Calculations February 2019 |
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| Ntala, Konstantina Total change: 23.20 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1054 | 1199 | 0.50 | 1 | -0.19 | 40 | -7.60 | |
|  Paraskevopoulou, Zoi | | | 1054 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1222 | 2.00 | 2 | 0.77 | 40 | 30.80 | |
| | Perakaki, Makrina-Eirini | | | 1130 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Karagiannidou, Amalia Georgia | | | 1148 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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