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Individual Calculations March 2010 |
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| Grochocinska, Urszula Total change: 22.95 | |   |
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| Marienbad Open 2010 - C - open tournament | Marianske Lazne | CZE | 2010-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1688 | 4.00 | 9 | 1.90 | 15 | 28.50 | |
|  Johansson, Anders | | | 2032 | SWE | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Kredl, Karel | | | 2073 | CZE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Novak, Josua | | | 1847 | GER | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Frantsuzova, Liudmila | | | 1883 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Voith, Walter | | | 1851 | GER | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Nad, Boris | | | 1907 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Svec, Jan | | | 1836 | CZE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Panos, Jan | | | 1911 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Habiger, Gerhard | | | 1813 | SUI | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Copernicus 2010 | Wroclaw | POL | 2010-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1688 | 2.00 | 4 | 0.41 | 15 | 6.15 | |
| | Gulik, Pawel | | | 1935 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Majewski, Piotr | | | 1521 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Piotrowski, Przemyslaw | | | 1794 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Mikolajczyk, Piotr | | | 1822 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | | Zimowy Turniej Szachowy w KSz Polonia Wroclaw | Wroclaw | POL | 2010-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1688 | 3.00 | 7 | -0.78 | 15 | -11.70 | |
| | Dobrowolski, Aleksander | | | 2088 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kruk, Ireneusz | | | 1561 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Dwilewicz, Katarzyna | | | 1478 | POL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Koza, Stanislaw | | | 1443 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Grela, Kacper | | | 1662 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Nowakowski, Artur | | | 1566 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Wrobel, Maciej | | | 1879 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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