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Individual Calculations November 2017 |
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| Collins, Alan Total change: -20.80 | |   |
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| 43rd Guernsey International Chess Festival - Holiday | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1700 | 3.00 | 6 | -1.04 | 20 | -20.80 | |
|  Brauer, Claes | | | 1386 | SWE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Dennis, Nigel W | | | 1785 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Beadle, John R | | | 1558 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Salisbury, Paul | | | 1650 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Harnden, Terry | | | 1369 | GCI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Huba, Mark J | | | 1580 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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