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Individual Calculations November 2017 |
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| Cummins, J Total change: -42.20 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1790 | 0.50 | 7 | -2.11 | 20 | -42.20 | |
|  Sielicki, Tomasz | | | 1997 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Agustsson, Hafsteinn | | | 1925 | ISL | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Morcom, Huw | | | 1936 | WLS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Burton, Ronnie | | | 1911 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Plug, Arjan | | | 1814 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Spanton, Tim R | | | 1858 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Murray, J Stephen | | | 1763 | SCO | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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