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Individual Calculations May 2019 |
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| Skaraki, Georgia Total change: 12.80 | |   |
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| 2019 youth championships of Chania - open - girls 12 | Chania | GRE | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1244 | 0.00 | 2 | -0.34 | 40 | -13.60 | |
|  Karavitaki, Antonia | | | 1513 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Karavitaki, Antonia | | | 1513 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2019 team championship of ESSK - POA | ESSK | GRE | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1244 | 3.50 | 5 | 0.66 | 40 | 26.40 | |
| | Koukouraki, Hrisi | | | 1254 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Vakali, Ariadni | | | 1226 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Tsapaki, Asimenia | | | 1368 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kozyri, Aikaterini | | | 1069 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Banta, Dionysia | | | 1041 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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