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Individual Calculations January 2013 |
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| Liew, Ken Yew Total change: 6.75 | |   |
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| 4th Penang Heritage City International Chess Open 2012 | Penang | MAS | 2012-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1838 | 2.50 | 7 | 0.07 | 15 | 1.05 | |
|  Olay, Edgar Reggie | | | 2238 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Tan, Fischer | | | 1529 | SIN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Nik, Nik Ahmad Farouqi | | | 2071 | MAS | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Yeap, Eng Chiam | | | 2144 | MAS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Diano, Eden | | | 2238 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Woong, Zhi Wei William | | | 1591 | SIN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Looi, Xin Hao | | | 2030 | MAS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Juniors Chess Championship (Boys) | Kuala Lumpur | MAS | 2012-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1838 | 5.00 | 7 | 0.38 | 15 | 5.70 | |
| | Cheong, Jie Yao | | | 1653 | MAS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ng, Jen Sheng | | | 1543 | MAS | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Siew, Kit-Tze Mark | | | 2005 | MAS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kung, Kah Heng | | | 1749 | MAS | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Saleh, Fikri | | | 1679 | MAS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ong, Wei Bin | | | 1651 | MAS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Tan, Yong Zhao | | | 1708 | MAS | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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