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Individual Calculations May 2011 |
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| Lach, Aleksandra Total change: -15.60 | |   |
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| Mistrzostwa Polski Juniorek do 16 lat 2011 | Murzasichle | POL | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2170 | 6.50 | 9 | -1.04 | 15 | -15.60 | |
|  Zezulkin, Alina | | | 1770 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Wesolowska, Katarzyna | | | 1770 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tarnowska, Aleksandra | | | 1816 | POL | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Dziodzio, Angelika | | | 1906 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Szurek, Dagmara | | | 1770 * | POL | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Delekta, Anna | | | 1770 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kotlowska, Anna | | | 1770 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Iwanow, Anna | | wf | 2159 | POL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Wisniowska, Klaudia | | | 2011 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | * 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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