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Rapid:
Individual Calculations October 2012 |
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| Vachtfeidl, Petr Total change: -20.20 | |   |
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| Golders Green Rapidplay Open September 2012 | London | ENG | 2012-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1939 | 1.00 | 5 | -1.01 | 20 | -20.20 | |
|  Willmoth, Robert F | | | 2190 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Haldane, Robin W | | | 2102 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Murphy, Conor E | | | 1979 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Pattni, Kishan | | | 1810 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Wells, Tony D | | | 1989 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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