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Individual Calculations November 2009 |
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| Zhang, Zhong Total change: 4.10 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 1-5 | All China | CHN | 2009-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2502 | 2613 | 1.00 | 1 | 0.35 | 10 | 3.50 | |
|  Tong, Yuanming | m | | 2502 | CHN | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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) | | | | 2009 Torch Real Estate Cup China Chess League Rounds 6-10 | All China | CHN | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2613 | 1.00 | 2 | -0.44 | 10 | -4.40 | |
| | Lou, Yiping | | | 2406 | CHN | 0.50 | 1 | -0.27 | 10 | -2.70 | |  Xu, Jun | g | | 2485 | CHN | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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 Prospero A. Pichay Jr. Cup | Quezon City | PHI | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2606 | 6.50 | 9 | 0.50 | 10 | 5.00 | |
| | Elorta, David | | | 2365 | PHI | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Portugalera, Ric | | | 2206 * | PHI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Olay, Edgar Reggie | | | 2323 | PHI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Paragua, Mark | g | | 2501 | PHI | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Dao, Thien Hai | g | | 2542 | VIE | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Filippov, Anton | g | | 2595 | UZB | 1.00 | 1 | 0.48 | 10 | 4.80 | | | McHedlishvili, Mikheil | g | | 2613 | GEO | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Laylo, Darwin | g | | 2537 | PHI | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Torre, Eugenio | g | | 2535 | PHI | 1.00 | 1 | 0.40 | 10 | 4.00 | | | * 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) | | |
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