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Individual Calculations September 2011 |
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| Wittig, Zenon Total change: -18.90 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1631 | 2.00 | 5 | 0.34 | 15 | 5.10 | |
|  Kaluzny, Wlodzimierz | | | 2031 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Musialkiewicz, Pawel | | | 1961 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Palasz, Miroslaw | | | 1703 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kostecki, Samuel | | | 1341 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Kaczmarek, Piotr | | | 1848 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | * 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) | | | | XX Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN | Poznan | POL | 2011-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1631 | 0.50 | 5 | -1.60 | 15 | -24.00 | |
| | Magnucka, Milena | | wf | 2031 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Glatty, Zbigniew | | | 1950 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Chojnacki, Wojciech | | | 1501 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Raczynski, Krzysztof | | | 1494 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Adamczyk, Wieslaw | | | 1606 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | * 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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