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Individual Calculations August 2014 |
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| Quinn, David Total change: -21.80 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL gr. B | Warszawa | POL | 2014-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1949 | 4.50 | 9 | -1.09 | 20 | -21.80 | |
|  Wisniewski, Jacek | | | 1667 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Kaminski, Jan | | | 1711 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Oleszek, Maciej | | | 1725 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Harazinska, Magdalena | | | 1632 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kowalik, Pawel | | | 1671 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Solnicki, Michal | | | 2182 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Gasik, Piotr | | | 2143 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bitowt, Jacek | | | 1690 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Grzelak, Artur | | | 2199 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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