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Individual Calculations May 2017 |
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| Petraki, Argiro Total change: 30.00 | |   |
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| 2017 Youth Championships of Chania - open 16 | Chania | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1633 | 2.00 | 3 | 0.24 | 40 | 9.60 | |
|  Daskalaki, Sofia | | | 1551 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Vozinaki, Anthi - Maria | | | 1844 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Aggelaki, Filippa | | | 1233 * | 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) | | | | Youth Boys-Girls U8 - U18 Finals 2017 - E.S.S.K. | ESSK | GRE | 2017-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1633 | 2.50 | 3 | 0.51 | 40 | 20.40 | |
| | Vozinaki, Anthi - Maria | | | 1844 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Stratigi, Ioanna | | | 1233 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vitsaxaki, Iris | | | 1346 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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