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Individual Calculations January 2010 |
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| Guttridge, David Total change: -14.40 | |   |
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| 35th Guernsey International Open | Guernsey | GCI | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1965 | 2.50 | 7 | -0.96 | 15 | -14.40 | |
|  Reijneveld, Ad | | | 2185 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Staneland, Peter | | | 1705 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Van Dijk, Bram | | | 2173 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lenier, Jude | | | 1828 | ENG | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Wood, Peter | | | 1914 | ENG | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Maruejols, Claude | | | 2052 | FRA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Livesey, Nigel | | | 1921 | ENG | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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