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Individual Calculations May 2011 |
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| Choroszej, Aleksander Total change: -9.45 | |   |
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| 85th YMCA Masters 2011 | Warszawa | POL | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2074 | 5.50 | 12 | 0.07 | 15 | 1.05 | |
|  Alvarado, Carlos | | | 2190 | PER | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Krasiewicz, Robert | | | 2057 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Kielar, Maciej | | | 2101 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Kaczorowski, Piotr | | | 2117 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Olejarczyk, Bogdan | | | 2104 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Szymczak, Rafal | | | 2089 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Michniewski, Tomasz | | | 2166 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Jozwik, Jacek | | | 2050 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gasik, Piotr | | | 2106 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Kasperkiewicz, Pawel | | | 2128 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Zurkowski, Andrzej | | | 2138 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Grochulski, Grzegorz | | | 2046 | POL | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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 |
| 1907 | 2074 | 3.50 | 6 | -0.70 | 15 | -10.50 | |
| | Pukianiec, Emil | | | 1674 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bielecki, Pawel | | | 1892 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bajkowski, Marcin | | | 1821 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Kaliszewski, Tomasz | | | 2074 | POL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Nojszewski, Adam | | | 1939 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Czyz, Pawel | | | 2041 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | * 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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