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Individual Calculations September 2011 |
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| Pietrzak, Wojciech Total change: -21.00 | |   |
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| Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1952 | 4.00 | 7 | -1.40 | 15 | -21.00 | |
|  Kowalski, Igor | | | 1621 | POL | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Mincewicz, Tomasz | | | 1552 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rymarowicz, Pawel | | | 1741 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Koziol, Pawel | | | 1804 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Murawko, Katarzyna | | | 1796 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kowalski, Maciej | | | 1720 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Winiarski, Mikolaj | | | 1857 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | * 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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