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Individual Calculations September 2011 |
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| Jankowski, Rafal Total change: 9.30 | |   |
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| Miedzynarodowy Festiwal Szachowy - Mieleñska Perla - Open B | Lazy | POL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1520 | 1.00 | 6 | 0.21 | 30 | 6.30 | |
|  Harazinska, Ewa | | | 1757 | POL | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Ufimtsev, Egor | | | 1863 | RUS | 0.50 | 1 | 0.38 | 30 | 11.40 | |  Mazalon, Mateusz | | | 1863 | POL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Duleba, Roman | | | 1893 | POL | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Stodolnik, Alicja | | | 1795 | POL | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Vasyukhin, Nikita | | | 1920 * | RUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1520 | 1.00 | 4 | 0.10 | 30 | 3.00 | |
| | Jacek, Roksana | | | 1807 | POL | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Ryk, Mikolaj | | | 1577 | POL | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Kowalski, Maciej | | | 1720 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Sosnowska, Elzbieta | | wf | 1920 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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