Individual Calculations January 2009
 Yang, Kaiqi  Total change: -13.30  Rating chartPersonal card
 2008 China Team Championships Group B Zhengzhou CHN 2008-07-27
RcRownchangeKK*chgGame
 2367 2366 2.50 6 -0.45 10 -4.50 
  Wu, Xibin f2367 CHN1.0010.50105.00 
  Wu, Shaobin g2455 SIN0.001-0.3810-3.80 
  Cheng, Xinkai 2358 CHN0.501-0.0110-0.10 
  Wang, Zili g2501 CHN0.001-0.3210-3.20 
  Robson, Ray f2441 USA0.5010.10101.00 
  Gong, Shangzhi 2082 CHN0.501-0.3410-3.40 

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)
 
 2008 Men's China Championship Group B Zhengzhou CHN 2008-08-01
RcRownchangeKK*chgGame
 2303 2366 1.50 4 -0.78 10 -7.80 
  Li, Shilong g2503 CHN0.001-0.3210-3.20 
  Zhang, Shengyun 2089 CHN0.501-0.3310-3.30 
  Liu, Guanchu 2119 CHN0.501-0.3110-3.10 
  Wang, Zili g2501 CHN0.5010.18101.80 

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)
 
 4th Prospero Pichay Jr. Cup International Manila PHI 2008-09-14
RcRownchangeKK*chgGame
 2399 2366 4.50 8 0.85 10 8.50 
  Gonzales, Jayson g2524 PHI0.001-0.2910-2.90 
  Branzuela, Ali 2209 PHI0.501-0.2110-2.10 
  Xu, Tong 2249 CHN1.0010.34103.40 
  Ballecer, Dino 2419 PHI1.0010.57105.70 
  Dao, Thien Hai g2489 VIE0.001-0.3310-3.30 
  Zhang, Ziyang 2441 CHN0.5010.10101.00 
  Goh, Weiming m2403 SIN1.0010.55105.50 
  Gomez, John Paul m2457 PHI0.5010.12101.20 

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 Korea Open Chess Tournament Seoul KOR 2008-11-29
RcRownchangeKK*chgGame
 2407 2429 6.50 9 1.79 10 17.90 
  Iwasaki, Yudai c2110 JPN1.0010.13101.30 
  Diu, Viacheslav m2453 RUS1.0010.53105.30 
  Filippov, Anton g2543 UZB0.5010.16101.60 
  Ehlvest, Jaan g2581 USA1.0010.70107.00 
  Kim, Alexey g2481 KOR0.5010.07100.70 
  Sadorra, Julio Catillo m2431 PHI0.5010.00100.00 
  Pak, Evgeniy 2243 KAZ1.0010.26102.60 
  Sitanggang, Salor m2375 INA0.501-0.0810-0.80 
  Li, Wenliang m2443 CHN0.5010.02100.20 

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
RcRownchangeKK*chgGame
 2233 2429 4.00 9 -2.74 10 -27.40 
  Chua, Zheng Yuan Terry f2139 SIN0.001-0.8410-8.40 
  Chan, Yi-Ren Daniel c2260 SIN0.001-0.7210-7.20 
  Nguyen, Quynh Anh wm2119 VIE1.0010.14101.40 
  Chan, Wei-Xuan Timothy 2264 SIN0.501-0.2210-2.20 
  Le, Quang Long 2252 VIE0.501-0.2310-2.30 
  Mercado, Levi 2257 PHI0.001-0.7310-7.30 
  , Anasrullah 2290 INA1.0010.31103.10 
  Sukandar, Irine Kharisma wm2303 INA0.001-0.6710-6.70 
  Fernandez, Daniel Howard f2212 SIN1.0010.22102.20 

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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