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Individual Calculations January 2009 |
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| Havenaar, Jan Total change: 6.00 | |   |
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| 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2170 | 4.50 | 7 | 0.40 | 15 | 6.00 | |
|  Viviani, Primo | | | 1938 | SUI | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Hillarp-Persson, Tiger | g | | 2520 | SWE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | De Kruif, Kees | | | 2038 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Spanton, Timothy | | | 1982 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Dijksterhuis, Rolf | | | 2040 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Brown, Thomas | | | 1966 | WLS | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bisby, Daniel | | | 2287 | 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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