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Individual Calculations September 2011 |
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| Zhou, Jianchao Total change: -8.20 | |   |
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| Chinese Chess League Division A rounds 7-9 | Shenzhen,China | CHN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2565 | 2636 | 2.50 | 3 | 0.72 | 10 | 7.20 | |
|  Zhang, Pengxiang | g | | 2577 | CHN | 1.00 | 1 | 0.42 | 10 | 4.20 | |  Ma, Qun | | | 2447 | CHN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Yu, Yangyi | g | | 2672 | CHN | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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) | | | | "Lake Sevan 2011" | Martuni | ARM | 2011-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2632 | 2636 | 5.00 | 9 | 0.44 | 10 | 4.40 | |
| | Ter-Sahakyan, Samvel | g | | 2558 | ARM | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Petrosian, Tigran L. | g | | 2636 | ARM | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Melkumyan, Hrant | g | | 2600 | ARM | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Jobava, Baadur | g | | 2713 | GEO | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Grigoryan, Avetik | g | | 2608 | ARM | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Zhigalko, Sergei | g | | 2689 | BLR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Khairullin, Ildar | g | | 2649 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Pashikian, Arman | g | | 2616 | ARM | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Andriasian, Zaven | g | | 2616 | ARM | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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) | | | | Chinese Chess League Division A rounds 10-12 | Chongqing,China | CHN | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2547 | 2636 | 2.50 | 3 | 0.64 | 10 | 6.40 | |
| | Zhao, Jun | g | | 2588 | CHN | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Wang, Chen | m | | 2447 | CHN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Zhou, Weiqi | g | | 2605 | CHN | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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) | | | | The 26th Summer Universiade Individual Men | Shenzhen,China | CHN | 2011-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2636 | 3.50 | 8 | -2.62 | 10 | -26.20 | |
| | Surya, Wahyudi | | | 2236 * | INA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Nestorovic, Nikola | m | | 2474 | SRB | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Gundavaa, Bayarsaikhan | m | | 2480 | MGL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kravtsiv, Martyn | g | | 2571 | UKR | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Yilmaz, Mustafa | m | | 2519 | TUR | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Batchuluun, Tsegmed | m | | 2427 | MGL | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Akkozov, Berik | f | | 2347 | KAZ | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Herath, Nishendra | | | 2236 * | SRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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