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Individual Calculations May 2011 |
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| Grzelak, Artur Total change: -0.30 | |   |
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| Otwarte Mistrzostwa UKSz Hetman_A | Warszawa | POL | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2226 | 8.50 | 10 | -0.33 | 15 | -4.95 | |
|  Kalhorn, Marcin | | | 1826 * | POL | 0.00 | 1 | -0.92 | 15 | -13.80 | |  Szymankiewicz, Jan | | | 1826 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nairi, Laurent | | | 1826 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Borowski, Marek | | | 1826 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kwiek, Janusz | | | 1826 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Chomczyk, Marek | | | 1826 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sujkowski, Pawel | | | 1978 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Kedzierski, Slawomir | | | 2102 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Ceglowski, Ryszard | | | 1846 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Wilczynski, Adam | | | 1826 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | Druzynowe Mistrzostwa Mazowsza | Warszawa | POL | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2226 | 2.00 | 2 | 0.31 | 15 | 4.65 | |
| | Runowiecki, Tadeusz | | | 2003 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kozek, Wojciech | | | 1850 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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