Individual Calculations July 2009
 Ding, Liren  Total change: 71.70  Rating chartPersonal card
 2009 Men's Zonal Tournamant Beijing CHINA CHN 2009-04-17
RcRownchangeKK*chgGame
 2549 2458 5.00 11 0.83 10 8.30 
  Wen, Yang g2532 CHN0.001-0.4010-4.00 
  Xu, Jun g2498 CHN1.0010.56105.60 
  Yu, Yangyi 2433 CHN0.501-0.0310-0.30 
  Zhou, Weiqi g2563 CHN1.0010.64106.40 
  Zhao, Jun g2560 CHN0.5010.14101.40 
  Xiu, Deshun 2422 CHN1.0010.45104.50 
  Zhou, Jianchao g2635 CHN0.5010.23102.30 
  Li, Chao B g2643 CHN0.001-0.2610-2.60 
  Li, Shilong g2557 CHN0.5010.14101.40 
  Wang, Hao g2696 CHN0.001-0.2010-2.00 
  Gao, Rui 2500 CHN0.001-0.4410-4.40 

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)
 
 8th Asian Continental Individual Open Championship Subic Bay Freeport PHI 2009-05-13
RcRownchangeKK*chgGame
 2565 2458 6.00 11 2.06 10 20.60 
  Zhou, Jianchao g2635 CHN0.5010.23102.30 
  Negi, Parimarjan g2592 IND0.5010.18101.80 
  Ghaem Maghami, Ehsan g2593 IRI0.5010.18101.80 
  Nguyen, Ngoc Truong Son g2588 VIE0.5010.18101.80 
  Hassan, Abdullah m2322 UAE1.0010.32103.20 
  Khamrakulov, Dzhurabek m2524 UZB1.0010.59105.90 
  Hossain, Enamul g2531 BAN1.0010.60106.00 
  Le, Quang Liem g2591 VIE0.5010.18101.80 
  Sasikiran, Krishnan g2682 IND0.001-0.2210-2.20 
  Filippov, Anton g2584 UZB0.5010.17101.70 
  Gupta, Abhijeet g2570 IND0.001-0.3510-3.50 

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)
 
 2009 China Championship Men Xinghua CHN 2009-05-25
RcRownchangeKK*chgGame
 2597 2458 7.50 10 4.28 10 42.80 
  Bu, Xiangzhi g2704 CHN0.5010.31103.10 
  Ji, Dan 2342 CHN0.501-0.1610-1.60 
  Li, Shilong g2557 CHN1.0010.64106.40 
  Liang, Chong g2511 CHN0.5010.07100.70 
  Zhang, Pengxiang g2638 CHN1.0010.74107.40 
  Ni, Hua g2724 CHN1.0010.82108.20 
  Hou, Yifan gwg2590 CHN1.0010.68106.80 
  Zhou, Weiqi g2563 CHN0.5010.14101.40 
  Li, Chao B g2643 CHN0.5010.24102.40 
  Wang, Hao g2696 CHN1.0010.80108.00 

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)
 

 

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