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Individual Calculations January 2013 |
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| Lau, Xian Hui Rudolph Total change: 3.60 | |   |
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| SCF HPE Invitational Training Tournament 2012 - (R7 to R8 )of 8 | Singapore | SIN | 2012-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1681 | 1.50 | 5 | -0.29 | 30 | -8.70 | |
|  Tin, Jingyao | f | | 1976 | SIN | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Zinmar, Min Than | | wf | 1964 | MYA | 1.00 | 1 | 0.84 | 30 | 25.20 | |  Iskandar, Bin Abdullah | | | 1960 | SIN | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Woong, Zhi Wei William | | | 1568 | SIN | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Tin, Ruiqi | | | 1559 | SIN | 0.00 | 1 | -0.67 | 30 | -20.10 | |
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) | | | NOTE: K factor changed | | 4th Penang Heritage City International Chess Open 2012 | Penang | MAS | 2012-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1681 | 2.50 | 8 | 1.63 | 15 | 24.45 | |
| | Barretto, Franz | | | 2081 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Foo, Chee Kin | | | 2019 | MAS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Chan, Wei Yi Victoria | | wf | 1948 | SIN | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Nik, Nik Ahmad Farouqi | | | 2071 | MAS | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Tan, Hong Ghee | | | 2042 | MAS | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Wong, Jianwen | | | 2044 | MAS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ajeet Singh, Roshan | | | 2017 | MAS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Bagamasbad, Efren | | | 2081 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | NOTE: K factor changed | | 24th National Age Group Chess Championships 2012 - Open/Girls Under-12 | Singapore | SIN | 2012-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1681 | 1.50 | 4 | -0.81 | 15 | -12.15 | |
| | Lee, Qing Aun | | | 1615 | SIN | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Lee, Jun Wei | | | 1661 | SIN | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Woong, Zhi Wei William | | | 1591 | SIN | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Tan, Tze Lin Tommy | | | 1631 | SIN | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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