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Individual Calculations September 2015 |
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| Grigorchuk, Sergey Total change: -17.20 | |   |
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| 6th IBCA European Individual Chess Championship for Blind and Visually Impaired Chess Players | LYON | FRA | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2295 | 5.00 | 9 | -0.86 | 20 | -17.20 | |
|  Gasperoni, Claudio | | | 1895 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schellmann, Frank | c | | 2093 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hervais, Adrien | | | 2029 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Babarykin, Stanislav | f | | 2357 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Draghici Flutur, Gavril | | | 2125 | ESP | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Pribeanu, Mihail-Dacian | f | | 2120 | ROU | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Meshkov, Yuri A. | m | | 2349 | RUS | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Wassin, Sergej | f | | 2298 | UKR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Dukaczewski, Piotr | m | | 2237 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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