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Individual Calculations April 2009 |
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| Chan, Yi-Ren Daniel Total change: -38.10 | |   |
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| 61st National Chess Championships 2009 | Singapore | SIN | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2412 | 5.50 | 9 | -1.39 | 10 | -13.90 | |
|  Tan, Weiliang | | | 2105 | SIN | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Neubronner, Jarred | c | | 2188 | SIN | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Fernandez, Daniel Howard | f | | 2158 | SIN | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Shen, Chuan-Qi | | | 2192 | SIN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Chan, Wei-Yi Victoria | | wf | 2062 | SIN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Tay, Li-Jin Jeslin | | wf | 2090 | SIN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Shanmugam, Ravindran | f | | 2300 | SIN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Goh, Weiming | m | | 2413 | SIN | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Chua, Zheng Yuan Terry | f | | 2215 | SIN | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | National Junior Training T1 Gold 2009 | Singapore | SIN | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2412 | 2.00 | 3 | -0.34 | 10 | -3.40 | |
| | Tan, Weiliang | | | 2105 | SIN | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Chua, Zheng Yuan Terry | f | | 2215 | SIN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Chia, Chee-Seng | f | | 2235 | SIN | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | Intchess 7th Vision Masters IM Tournament 2009 | Singapore | SIN | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2412 | 3.50 | 10 | -2.08 | 10 | -20.80 | |
| | Barus, Cerdas | g | | 2456 | INA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Barus, Cerdas | g | | 2456 | INA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Long, Peter | f | | 2353 | MAS | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Long, Peter | f | | 2353 | MAS | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Bui, Vinh | g | | 2509 | VIE | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Bui, Vinh | g | | 2509 | VIE | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Shanmugam, Ravindran | f | | 2300 | SIN | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Shanmugam, Ravindran | f | | 2300 | SIN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Chua, Zheng Yuan Terry | f | | 2215 | SIN | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Chua, Zheng Yuan Terry | f | | 2215 | SIN | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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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