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Individual Calculations January 2009 |
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| Brookfield, Toby Total change: 12.60 | |   |
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| 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1763 | 2.50 | 5 | 1.39 | 15 | 20.85 | |
|  Burton, Ronnie | | | 2052 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Gravett, Alan | | | 1948 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Glover, John | | | 1888 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Fassaert, Desire | | | 2003 | NED | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Van De Griendt, Monique | | | 2049 | NED | 0.50 | 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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1763 | 0.00 | 5 | -0.55 | 15 | -8.25 | |
| | Alhuwar, Jasem | f | | 2113 | UAE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sharify, Aziz | | | 2113 | AFG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Xie, George Wendi | m | | 2113 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hakki, Imad | m | | 2113 | SYR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sousa, Armindo | m | | 2113 | ANG | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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