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Individual Calculations November 2018 |
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| Cummins, J Total change: -19.20 | |   |
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| 44th Guernsey International Chess Festival - Open | GUERNSEY | GCI | 2018-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1748 | 0.50 | 6 | -0.96 | 20 | -19.20 | |
|  Havenaar, Jan | | | 2043 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Thurlow, Kevin J | c | | 2002 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Spanton, Tim R | | | 1923 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hawkins, James N H | | | 1910 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Dijksterhuis, Rolf | | | 1958 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Schadd, Jan | | | 1872 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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