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Individual Calculations November 2009 |
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| Grudzien, Piotr Total change: 14.85 | |   |
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| Mistrzostwa Lodzi Seniorow 2009 | Lodz | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1974 | 3.00 | 6 | 0.15 | 15 | 2.25 | |
|  Rawicz, Karol | | | 2263 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Rakowiecki, Tomasz | f | | 2351 | POL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Chudzik, Tomasz | | | 1852 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Starczewski, Sebastian | | | 1934 | POL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Fronczak, Sebastian | | | 1647 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Rogalski, Krzysztof | | | 1971 | POL | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow 2009 LD+SK Grupa C-17 | Rudki k. Nowej Slupii | POL | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1974 | 5.00 | 6 | 0.84 | 15 | 12.60 | |
| | Bienias, Piotr | | | 1831 | POL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Kapusta, Pawel | | | 1574 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Misztal, Piotr | | | 1747 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Wach, Bartosz | | | 1660 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Koziej, Maciej | | | 1986 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Kowalczyk, Rafal | | | 2031 | POL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | * 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) | | |
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