Individual Calculations September 2017 |
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Petraki, Maria Total change: -33.40 | | |
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13th international chess tounrament of Gazi-Heraklion 2017 - Group A | Gazi Heraklio | GRE | 2017-07-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1742 | 1975 | 5.00 | 9 | -1.67 | 20 | -33.40 | |
| Matthaiaki, Nefeli | | | 1575 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | Kharitonov, Alexandr | g | | 2375 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | Koulis, Vasilis Iosif | | | 1575 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | Koutsaftis, Efstratios | | | 1575 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | Koutsourakis, Ioannis | | | 1575 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | Vitsaxaki, Iris | | | 1575 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | Kozyris, Ilias | | | 1575 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | Aggelakis, Ilias | | | 1575 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | Galojan, Lilit | m | wg | 2277 | ARM | 0.00 | 1 | -0.15 | 20 | -3.00 | | * 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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