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Individual Calculations January 2011 |
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| Koroglou, Viktor Total change: 3.90 | |   |
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| ESSAMTH'S Individual Championship 2010 - A' Group | Kavala | GRE | 2010-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1907 | 1.50 | 2 | 0.54 | 15 | 8.10 | |
|  Aftsoglou, Ioannis | | | 2179 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Vasiliadis, Theodoros | | | 1672 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Bansko Grand Chess Open 2010 | Bansko | BUL | 2010-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1907 | 1.00 | 4 | -0.28 | 15 | -4.20 | |
| | Grigoryan, Avetik | g | | 2307 * | ARM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Galburd, Yan | | | 2307 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ganev, Nikola | | | 1523 | BUL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Dichev, Nedelcho | | | 2142 | BUL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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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