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Individual Calculations May 2019 |
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| Koutsouraki, Ariadni Total change: 84.80 | |   |
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| 2019 youth championships of Heraklion - girls 8 -16 | Heraklion | GRE | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1443 | 4.00 | 4 | 1.17 | 40 | 46.80 | |
|  Dagkonaki, Aspasia | | | 1423 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Matthaiaki, Nefeli | | | 1326 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Lantzouraki, Olga | | | 1280 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Banta, Dionysia | | | 1043 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2019 youth championships of ESSK finals girls 8-16 | ESSK | GRE | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1443 | 1.50 | 3 | -0.31 | 40 | -12.40 | |
| | Dagkonaki, Aspasia | | | 1423 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Chatzipanagiotou, Asimenia | | | 1423 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Koukouraki, Hrisi | | | 1254 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2019 team championship of ESSK - B Category | ESSK | GRE | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1443 | 4.50 | 5 | 1.26 | 40 | 50.40 | |
| | Nikolaraki, Irini | | | 1398 | GRE | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Chatzipanagiotou, Asimenia | | | 1423 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Kontaki, Maria | | | 1053 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Foinikianaki, Stella | | | 1472 | GRE | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Papandreou, Maria | | | 1221 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | |
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