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Individual Calculations January 2009 |
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| Yu, Ruiyuan Total change: 26.70 | |   |
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| 2008 China Team Championships Group B | Zhengzhou | CHN | 2008-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2261 | 2.50 | 6 | -0.68 | 15 | -10.20 | |
|  Hong, Jiarong | | | 2364 | CHN | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Luo, Wei | f | | 2288 | CHN | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Liu, Qingnan | | | 2439 | CHN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Zhang, Haosu | | | 2090 | CHN | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Liu, Hongtao | | | 2052 | CHN | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Tian, Bohan | | | 2198 | CHN | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 2008 Men's China Championship Group B | Zhengzhou | CHN | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2261 | 2.50 | 6 | 0.78 | 15 | 11.70 | |
| | Li, Shilong | g | | 2503 | CHN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Yu, Yangyi | | | 2390 | CHN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Wu, Wenjin | g | | 2434 | CHN | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Wang, Chen | | | 2375 | CHN | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Robson, Ray | m | | 2441 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Wang, Li | | | 2392 | CHN | 0.50 | 1 | 0.18 | 15 | 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) | | | | 5th Singapore Masters International Open Tournament 2008 | Singapore | SIN | 2008-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2261 | 5.00 | 9 | 1.68 | 15 | 25.20 | |
| | Panchanathan, Magesh Chandran | g | | 2493 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Bui, Vinh | g | | 2508 | VIE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Le, Quang Long | | | 2252 | VIE | 0.50 | 1 | -0.01 | 15 | -0.15 | | | , Anasrullah | | | 2290 | INA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Sadorra, Julio Catalino | m | | 2431 | PHI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Chua, Zheng Yuan Terry | f | | 2139 | SIN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Mercado, Levi | | | 2257 | PHI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | , Tirto | m | | 2406 | INA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Paragua, Mark | g | | 2526 | PHI | 0.00 | 1 | -0.18 | 15 | -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) | | |
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