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Individual Calculations July 2010 |
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| Stamatopoulos, Apostolos Total change: 2.70 | |   |
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| ESSP Open Indiv. Chess Championships 2010 | Kato Kastritsi | GRE | 2010-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1574 | 0.00 | 2 | -0.20 | 15 | -3.00 | |
|  Vazouras, Theodoros | | | 1910 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Tzolas, Georgios | | | 1974 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 8th Patraikos Tournament | Patra | GRE | 2010-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1574 | 0.50 | 1 | 0.38 | 15 | 5.70 | |
| | Vazouras, Theodoros | | | 1910 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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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