Individual Calculations January 2011
 Kaidanov, Gregory  Total change: -2.00  Rating chartPersonal card
 19th Annual Kings Island Open Mason, Ohio USA 2010-11-12
RcRownchangeKK*chgGame
 2244 2582 3.00 4 -0.52 10 -5.20 
  Iwu, Okechukwu A 2195 USA1.0010.09100.90 
  Boor, Carl B f2265 USA0.501-0.3710-3.70 
  Homa, Seth f2273 USA1.0010.14101.40 
  Zenyuk, Iryna cwm2244 USA0.501-0.3810-3.80 

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)
 
 Thanksgiving Open St. Louis, Missouri USA 2010-11-26
RcRownchangeKK*chgGame
 2354 2582 4.00 5 0.32 10 3.20 
  Cao, Kevin Y 2182  * USA0.501-0.4210-4.20 
  Ni, Viktorija wm2182  * LAT1.0010.08100.80 
  Ding, Jialin 2182  * USA1.0010.08100.80 
  Robson, Ray g2539 USA1.0010.44104.40 
  Onischuk, Alexander g2683 USA0.5010.14101.40 
 * 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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