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Individual Calculations January 2009 |
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| Goris, Ton Total change: 2.70 | |   |
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| 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2077 | 3.50 | 6 | 0.18 | 15 | 2.70 | |
|  Downey, Keith | | | 1887 | WLS | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Hickman, John | | | 1989 | ENG | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Morcom, Huw | | | 1978 | WLS | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Spanton, Timothy | | | 1982 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Reijneveld, Ad | | | 2196 | NED | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Burrows, Martin | | | 2196 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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