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Individual Calculations May 2017 |
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| Stratigi, Ioanna Total change: -22.40 | |   |
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| 2017 Youth Championships of Heraklio - girls 8-18 | Heraklio | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1199 | 0.00 | 2 | -0.60 | 40 | -24.00 | |
|  Vitsaxaki, Iris | | | 1346 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Vitsaxaki, Iris | | | 1346 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 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 |
| 1515 | 1199 | 0.50 | 3 | 0.04 | 40 | 1.60 | |
| | Vitsaxaki, Iris | | | 1346 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Petraki, Argiro | | | 1599 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vozinaki, Anthi - Maria | | | 1599 * | GRE | 0.00 | 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) | | |
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