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Individual Calculations March 2015 |
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| Pollack, Oscar Total change: -18.00 | |   |
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| 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1793 | 1.50 | 2 | 0.23 | 40 | 9.20 | |
|  Green, Emily | | | 1605 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Mc Aleenan, Charles | | | 1775 | SCO | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | Miedzynarodowy Turniej Open FIDE w szachach klasycznych | Chrzanow | POL | 2015-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1793 | 2.00 | 3 | -0.68 | 40 | -27.20 | |
| | Mucha, Marta | | | 1393 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Zabrzanska, Weronika | | | 1393 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Musial, Tomasz | | | 1514 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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