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Individual Calculations September 2009 |
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| Vlach, Karel Total change: -1.65 | |   |
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| Blind and partially sighted tournament Izola 2009 | Izola | SLO | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2152 | 2.00 | 4 | 0.30 | 25 | 7.50 | |
|  Znuderl, Matej | | | 2048 | SLO | 0.50 | 1 | -0.14 | 25 | -3.50 | |  Pribeanu, Mihail-Dacian | f | | 2208 | ROU | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Grigorchuk, Sergey | | | 2255 | UKR | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Olsar, Jaroslav | f | | 2318 | CZE | 1.00 | 1 | 0.72 | 25 | 18.00 | |
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) | | | NOTE: K factor changed | | Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2163 | 3.50 | 7 | -0.61 | 15 | -9.15 | |
| | Marutkins, Olegs | | | 1763 * | LAT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vojta, Pavel | | | 2173 | CZE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Juptner, Jan | f | | 2385 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Vanka, Miloslav | | | 2120 | CZE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Bartosova, Lucie | | | 1909 | CZE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Horacek, Michal | | | 1903 | CZE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Jurcik, Martin | f | | 2317 | SVK | 0.50 | 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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