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Individual Calculations November 2010 |
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| Gravett, Alan Total change: 19.80 | |   |
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| 36th Guernsey International Open | Guernsey | GCI | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1913 | 3.50 | 7 | 1.32 | 15 | 19.80 | |
|  Paardekam, Rene | | | 2090 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Lenier, Jude | | | 1963 | ENG | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Goris, Ton | | | 2044 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Goater, Kevin | c | | 2154 | ENG | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Prins, Jan | | | 2061 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Bolt, Graham | | | 2062 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rowe, Peter | c | | 2012 | GCI | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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