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Individual Calculations October 2008 |
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| Perrett, David C Total change: 0.00 | |   |
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| Welsh Championships | Cardiff | WLS | 2008-03-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2057 | 0 | 2.50 | 6 | 0.00 | 2000 | | 0.00 | |
|  Spice, Alan | | | 2144 | WLS | 0.00 | 1 | 0.00 | | 0.00 | |  Morris, Gareth | | | 2118 | WLS | 0.00 | 1 | 0.00 | | 0.00 | | | Turner, Joseph David | | | 1966 | WLS | 1.00 | 1 | 0.00 | | 0.00 | | | Trevelyan, John | | | 2185 | WLS | 0.00 | 1 | 0.00 | | 0.00 | | | Bennion, David | | | 2070 | WLS | 0.50 | 1 | 0.00 | | 0.00 | | | Davies, Carl | | | 1857 | WLS | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Caissa IM Aug. 2008 | Kecskemet | HUN | 2008-08-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2157 | 1841 | 1.00 | 9 | 0.00 | 1904 | | 0.00 | |
| | Sarosi, Zoltan | m | | 2157 | HUN | 0.00 | 1 | 0.00 | | 0.00 | | | Mathe, Gaspar | m | | 2157 | HUN | 0.00 | 1 | 0.00 | | 0.00 | | | Jakab, Attila | m | | 2157 | HUN | 0.50 | 1 | 0.00 | | 0.00 | | | Langrock, Hannes | f | | 2157 | GER | 0.00 | 1 | 0.00 | | 0.00 | | | Nickl, Klaus | | | 2157 | AUT | 0.00 | 1 | 0.00 | | 0.00 | | | Keresztes, Richard | f | | 2157 | HUN | 0.00 | 1 | 0.00 | | 0.00 | | | Li, Panru | | | 2157 | CHN | 0.00 | 1 | 0.00 | | 0.00 | | | Titz, Heimo | f | | 2157 | AUT | 0.00 | 1 | 0.00 | | 0.00 | | | Howell, Alan | | | 2157 | WLS | 0.50 | 1 | 0.00 | | 0.00 | |
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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