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Individual Calculations September 2011 |
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| Duda, Ryszard Total change: -49.20 | |   |
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| Miedzynarodowy Festiwal Szachowy - Mieleñska Perla - Open B | Lazy | POL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1769 | 3.00 | 5 | -0.75 | 15 | -11.25 | |
|  Vasyukhin, Nikita | | | 1927 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Szortyka, Dominik | | | 1454 | POL | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Hosiawa, Klara | | | 1389 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Rosiak, Tomasz | | | 1450 | POL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Rabeda, Grzegorz | | | 1511 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1760 | 4.50 | 9 | -2.53 | 15 | -37.95 | |
| | Mrozowski, Jan | | | 1390 | POL | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Pietraszko, Pawel | | | 1401 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Bazan, Michal | | | 1542 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Lis, Mateusz | | | 1633 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Snihur, Adam | | | 1492 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Janik, Igor | | | 1617 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Ryk, Mikolaj | | | 1577 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Litner, Igor | | | 1606 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Jarzyna, Michal | | | 1511 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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