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Individual Calculations January 2009 |
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| Grigorchuk, Sergey Total change: 10.80 | |   |
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| 23rd International Grunwald Cup (bind) | Dadaj | POL | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2244 | 5.50 | 9 | -0.87 | 15 | -13.05 | |
|  Traczyk, Tadeusz | | | 1971 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Wojcieszyn, Zdzislaw | | | 2100 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Vela Ignacio, Jose Manuel | | | 2103 | ESP | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Desanjose Candalija, Eduardo | f | | 2310 | ESP | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Draghici Flutur, Gravril | | | 2111 | ESP | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Migala, Andrzej | | | 2091 | POL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Ivchenko, Anatoly | | | 2066 | UKR | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Rutkowski, Eugeniusz | | | 1964 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bakalarczyk, Wlodzimierz | | | 2001 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 13th Olympiad for Blind and visualy impaired chess players | Crete | GRE | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2244 | 6.00 | 9 | 1.59 | 15 | 23.85 | |
| | Fratini, Mauro | | | 1940 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Pribeanu, Dacian | f | | 2232 | ROU | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kocovski, Ivan | f | | 2266 | MKD | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Crouch, Colin S | m | | 2359 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Grybas, Gintaras | | | 2063 | LTU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Olsar, Jaroslav | | | 2326 | CZE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Meshkov, Yuri A | m | | 2400 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Mueller, Oliver | f | | 2292 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Dukaczewski, Piotr | m | | 2338 | POL | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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