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Individual Calculations April 2008 |
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| Li, Ruofan Total change: -1.70 | |   |
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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 |
| 2442 | 2417 | 7.00 | 11 | 1.95 | 10 | 19.50 | |
|  Low, Jun Jian | | | 2067 | MAS | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Tindall, Brett | f | | 2258 | AUS | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Chandler, Murray G | g | | 2540 | NZL | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Mas, Hafizulhelmi | m | | 2372 | MAS | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Wang, Rui | m | | 2482 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Zhou, Weiqi | | | 2469 | CHN | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Li, Chao B | | | 2529 | CHN | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Zhang, Zhong | g | | 2634 | SIN | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Rahman, Ziaur | g | | 2522 | BAN | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Irwanto, Sadikin | m | | 2456 | INA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Nguyen, Anh Dung | g | | 2537 | VIE | 0.00 | 1 | -0.34 | 10 | -3.40 | |
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) | | | | Prospero Pichay Cup | Manila | PHI | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2417 | 1.50 | 5 | -0.94 | 10 | -9.40 | |
| | So, Wesley | m | | 2531 | PHI | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Zhang, Zhong | g | | 2634 | SIN | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Maga, Mirabeau | | | 2292 | PHI | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Shen, Siyuan | | | 2337 | CHN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Cabe, Arlan | | | 2347 | PHI | 0.00 | 1 | -0.60 | 10 | -6.00 | |
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) | | | | 4th Singapore Masters International Open Tournament 2007 | Singapore | SIN | 2007-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2417 | 4.00 | 9 | -1.18 | 10 | -11.80 | |
| | Tahmankar, Mandar | | | 2141 | IND | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Azmaiparashvili, Zurab | g | | 2606 | GEO | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Fernandez, Daniel Howard | f | | 2102 | SIN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Nguyen, Anh Dung | g | | 2537 | VIE | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Sandipan, Chanda | g | | 2593 | IND | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Dimakiling, Oliver | m | | 2491 | PHI | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Jia, Haoxiang | | | 2193 | CHN | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Teo, Wei-Xing | c | | 2191 | SIN | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Gu, Xiaobing | | wg | 2300 | CHN | 0.00 | 1 | -0.66 | 10 | -6.60 | |
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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