Individual Calculations July 2009
 Zhou, Jianchao  Total change: -12.10  Rating chartPersonal card
 2009 Men's Zonal Tournamant Beijing CHINA CHN 2009-04-17
RcRownchangeKK*chgGame
 2533 2635 7.00 11 0.02 10 0.20 
  Li, Shilong g2557 CHN0.501-0.1110-1.10 
  Wang, Hao g2696 CHN0.5010.08100.80 
  Gao, Rui 2500 CHN0.501-0.1810-1.80 
  Wen, Yang g2532 CHN1.0010.36103.60 
  Xu, Jun g2498 CHN1.0010.32103.20 
  Yu, Yangyi 2433 CHN1.0010.24102.40 
  Ding, Liren 2458 CHN0.501-0.2310-2.30 
  Zhao, Jun g2560 CHN0.501-0.1010-1.00 
  Xiu, Deshun 2422 CHN0.501-0.2710-2.70 
  Zhou, Weiqi g2563 CHN0.501-0.1010-1.00 
  Li, Chao B g2643 CHN0.5010.01100.10 

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)
 
 8th Asian Continental Individual Open Championship Subic Bay Freeport PHI 2009-05-13
RcRownchangeKK*chgGame
 2474 2635 7.50 11 -0.25 10 -2.50 
  Ding, Liren 2458 CHN0.501-0.2310-2.30 
  Vidit, Santosh Gujrathi f2441 IND0.501-0.2510-2.50 
  Gonzales, Jayson g2465 PHI0.001-0.7210-7.20 
  Hassan, Abdullah m2322 UAE0.501-0.3610-3.60 
  Lou, Yiping 2410 CHN1.0010.22102.20 
  Harika, Dronavalli mwg2474 IND1.0010.29102.90 
  Nguyen, Anh Dung g2518 VIE0.501-0.1610-1.60 
  Deepan, Chakkravarthy J g2482 IND1.0010.30103.00 
  Toufighi, Homayoon m2478 IRI1.0010.29102.90 
  Dao, Thien Hai g2546 VIE1.0010.38103.80 
  Ganguly, Surya Shekhar g2625 IND0.501-0.0110-0.10 

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)
 
 2009 China Championship Men Xinghua CHN 2009-05-25
RcRownchangeKK*chgGame
 2597 2635 4.50 10 -0.98 10 -9.80 
  Liang, Chong g2511 CHN1.0010.33103.30 
  Zhang, Pengxiang g2638 CHN1.0010.50105.00 
  Ni, Hua g2724 CHN0.001-0.3810-3.80 
  Hou, Yifan gwg2590 CHN0.501-0.0610-0.60 
  Zhou, Weiqi g2563 CHN0.501-0.1010-1.00 
  Li, Chao B g2643 CHN0.5010.01100.10 
  Wang, Hao g2696 CHN0.001-0.4210-4.20 
  Li, Shilong g2557 CHN0.001-0.6110-6.10 
  Bu, Xiangzhi g2704 CHN0.5010.10101.00 
  Ji, Dan 2342 CHN0.501-0.3510-3.50 

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)
 

 

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