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Individual Calculations May 2010 |
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| Dura, Damian Total change: -51.50 | |   |
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| IV Wielkopolska Liga Szachowa grupa A | Wielkoposka | POL | 2009-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1701 | 1.00 | 6 | -1.01 | 25 | -25.25 | |
|  Til, Bartosz | | | 1484 | POL | 0.50 | 1 | -0.28 | 25 | -7.00 | |  Hemmerling, Jaroslaw | | | 1979 | POL | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Anglart, Edward | | | 1924 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Glatty, Zbigniew | | | 1918 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Jedrzejczak, Przemyslaw | | | 1900 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Pawlicki, Dariusz | | | 1789 | POL | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | VI Lubuska Wiosna Szachowa | Gorzow | POL | 2010-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1701 | 1.50 | 6 | -1.05 | 25 | -26.25 | |
| | Aliavdin, Nikolai | m | | 2101 * | BLR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Dura, Rafal | | | 1560 | POL | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Koitka, Jakub | | | 1772 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Siwiec, Arkadiusz | | | 2078 | POL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Kulwinski, Marian | | | 1701 | POL | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Drgas, Marlena | | | 1467 | POL | 0.50 | 1 | -0.29 | 25 | -7.25 | | | * 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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