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Individual Calculations November 2009 |
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| Pac, Maciej Total change: -46.20 | |   |
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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 |
| 1808 | 1830 | 2.50 | 10 | -2.88 | 15 | -43.20 | |
|  Witek, Tomasz | | | 2138 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Dadello, Aleksandra | | | 1731 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Mazalon, Mariusz | | | 2167 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Chmielewska, Joanna | | | 1713 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Siedlanowski, Lukasz | | | 1687 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Oszczanowski, Witold | | | 1679 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Szczurek, Natalia | | | 1738 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ostalska, Natalia | | | 1530 | POL | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Klimek, Marcin | | | 1701 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Wolski, Jerzy | | | 1993 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Druzynowe Mistrzostwa Polski -II Liga seniorow | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1830 | 0.50 | 3 | -0.20 | 15 | -3.00 | |
| | Olszewski, Marek | | | 2155 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Grajdek, Jaroslaw | | | 2044 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Szymanowska, Lena | | | 1944 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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