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Individual Calculations September 2012 |
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| Wittig, Zenon Total change: -11.70 | |   |
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| I Turniej Szachowy o Puchar Dyrektora GOSiR Open A | Gniezno | POL | 2012-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1568 | 3.00 | 7 | 0.05 | 15 | 0.75 | |
|  Sobczak, Miroslaw | | | 1968 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Czajka, Iwo | | | 1522 | POL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Adamczyk, Wieslaw | | | 1582 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Okonek, Wojciech | | | 1569 | POL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Mietkiewicz, Jacek | | | 1506 | POL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Kaluzny, Lukasz | | | 1965 | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kostecki, Samuel | | | 1447 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | * 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) | | | | Obra Lato Open 2012 | Obra | POL | 2012-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1568 | 2.50 | 7 | -0.83 | 15 | -12.45 | |
| | Magnucka, Arleta | | | 1905 | POL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Kucza, Karol | | | 1785 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kindler, Karolina | | | 1324 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Tomys, Wiktoria | | | 1246 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Ptaszek, Przemyslaw | | | 1751 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Drobka, Marcin | | | 1499 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Jablonski, Grzegorz | | | 1596 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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