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Individual Calculations September 2017 |
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| Grochowski, Michal Total change: -36.00 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1617 | 3.50 | 9 | -0.90 | 40 | -36.00 | |
|  Madrawski, Krzysztof | | | 2017 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Purczynski, Andrzej | | | 1243 | POL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Chaczynski, Kamil | | | 1495 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Lisiak, Rafal | | | 1444 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kozlowska, Marzena | | | 1970 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Kozlowski, Tomasz | | | 1918 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kabzinski, Jan | | | 1433 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Lascar, Radoslawa | | | 1778 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Szafranski, Maciej | | | 1439 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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