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Individual Calculations July 2011 |
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| Piotrowski, Arkadiusz Total change: 14.85 | |   |
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| 64.Mistrzostwa Warszawy 2011 - Open A | Warszawa | POL | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 1919 | 3.00 | 7 | 0.99 | 15 | 14.85 | |
|  Adamski, Andrzej | m | | 2270 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Alvarado, Carlos | | | 2203 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kuciel, Wladyslaw | | | 2030 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Pastuszko, Kinga | | | 1862 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Kaliszewski, Tomasz | | | 2056 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Szymczak, Rafal | | | 2102 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Zaczek, Jonathon | | | 2126 | CAN | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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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