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Individual Calculations November 2009 |
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| Ostalska, Natalia Total change: 41.25 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open B | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1530 | 4.00 | 10 | 1.94 | 15 | 29.10 | |
|  Koscielny, Edmond | | | 1900 | FRA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Eggink, Mateusz | | | 1756 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Zajaczkowski, Gwidon | | | 1739 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Kozera, Aleksandra | | | 1788 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Stepniewski, Jerzy | | | 1814 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Szymczak, Paula | | | 1674 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Kustal, Emilia | | | 1603 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Pac, Maciej | | | 1830 | POL | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Kowara, Magdalena | | | 1826 | POL | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Prazmowski, Bartosz | | | 1807 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | The 45th Akiba Rubinstein - International Chess Festival - Open D | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1530 | 2.50 | 5 | 0.81 | 15 | 12.15 | |
| | Lachowicz, Judyta | | | 1679 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nowakowski, Artur | | | 1546 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Mykita, Andrzej | | | 1657 | POL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Kowalczyk, Adam | | | 1745 | POL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Ziemba, Artur | | | 1638 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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