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Individual Calculations April 2009 |
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| Chan, Wei-Yi Victoria Total change: -8.10 | |   |
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| 61st National Chess Championships 2009 | Singapore | SIN | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1920 | 2.50 | 9 | -0.54 | 15 | -8.10 | |
|  Shen, Chuan-Qi | | | 2192 | SIN | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Tan, Weiliang | | | 2105 | SIN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Monisha, Raja Jawahar | | wf | 1620 | SIN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Chua Xing-Jian, Graham | f | | 2211 | SIN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Chan, Yi-Ren Daniel | f | | 2270 | SIN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mooi, Osric Kok Onn | | | 2044 | SIN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tay, Li-Jin Jeslin | | wf | 2090 | SIN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Liu, Yang | | wf | 2030 | SIN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Wong, Shern Yang Jonathan | f | | 1893 | SIN | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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