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Blitz:
Individual Calculations September 2018 |
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| Petrakis, Ilias Total change: -42.40 | |   |
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| 15th Blitz Chess Square 2018 | Athens | GRE | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2187 | 5.00 | 9 | -2.12 | 20 | -42.40 | |
|  Skoufas, Georgios | | | 1787 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Koerant, Filipos | | | 1874 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kelesiadis, Georgios | | | 2105 | GRE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Lazaridis-Elmaloglou, Lazaros | | | 1787 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krallis, Christos | | | 2141 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Strati, Betty - Anna | | | 1787 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ignatiadis, Konstantinos | | | 2138 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Bardis, Harilaos-Panagiotis | | | 1879 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Lagos, Hristos | | | 1822 | GRE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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