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Individual Calculations January 2009 |
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| Ippel, Cornelius Total change: 8.40 | |   |
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| 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2065 | 3.50 | 5 | 0.56 | 15 | 8.40 | |
|  Nicholson, John | | | 1877 | IRL | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Wallace, Paul | | | 2260 | IRL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gravett, Alan | | | 1948 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Viviani, Primo | | | 1938 | SUI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Morcom, Huw | | | 1978 | WLS | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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