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Individual Calculations April 2008 |
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| Ruston, Mark R Total change: 12.00 | |   |
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| 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 | Kuala Lumpur | MAS | 2007-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2116 | 3.00 | 9 | -0.77 | 15 | -11.55 | |
|  Zhou, Weiqi | | | 2466 | CHN | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Brockman, Roland | | | 1797 | AUS | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Shen, Siyuan | | | 2337 | CHN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Lee, T H Bryan | | | 1867 | HKG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Zakaria, Fairin | | | 2225 | MAS | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Constance, James | | | 2205 | ENG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Ginting, Nasib | m | | 2393 | INA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tindall, Brett | f | | 2258 | AUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ramnath, Bhuvanesh.r | | | 2080 | IND | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 4NCL 2007/8 part 2 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2116 | 3.00 | 3 | 1.57 | 15 | 23.55 | |
| | Marsh, Roger D W | | | 2087 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Brown, Alan M | | | 2136 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Jaunooby, Ali Reza | | | 2177 | ENG | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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