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Individual Calculations July 2008 |
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| Ruston, Mark Total change: -37.50 | |   |
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| 4NCL 2007/8 Part 3 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2116 | 0.50 | 3 | -0.63 | 15 | -9.45 | |
|  Walton, Alan J | c | | 2223 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Mack, Andrew L | | | 2215 | ENG | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pickard, Charles | | | 2174 | ENG | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | 8th Bangkok Chess Club Open | Bangkok | THA | 2008-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2128 | 1.50 | 5 | -1.87 | 15 | -28.05 | |
| | Foo, Benjamin | | | 1970 | SIN | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Campi, William | | | 1823 | THA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Tuamsang, Sawapop | | | 1976 | THA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gong, Qianyun | | wm | 2226 | CHN | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Thong, Yung Cheng | | | 1951 | MAS | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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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