Individual Calculations September 2011
 Robson, Ray  Total change: 22.70  Rating chartPersonal card
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2504 2545 6.50 9 1.61 10 16.10 
  Rosen, Eric S 2216 USA0.501-0.3810-3.80 
  Troff, Kayden W 2255 USA1.0010.16101.60 
  De Firmian, Nick E g2526 USA1.0010.47104.70 
  Hungaski, Robert A m2452 USA1.0010.37103.70 
  Smirin, Ilya g2661 ISR0.5010.16101.60 
  Ehlvest, Jaan g2580 USA0.5010.05100.50 
  Kacheishvili, Giorgi g2599 GEO0.5010.08100.80 
  Mikhalevski, Victor g2577 ISR1.0010.54105.40 
  Harikrishna, P g2666 IND0.5010.16101.60 

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)
 
 World Junior Chess Championship - 2011 Chennai IND 2011-08-01
RcRownchangeKK*chgGame
 2449 2560 9.00 13 0.66 10 6.60 
  Hemant, Sharma (del) 2247 IND1.0010.14101.40 
  Firat, Burak m2373 TUR0.501-0.2410-2.40 
  Udeshi, Aditya 2378 IND1.0010.26102.60 
  Goganov, Aleksey m2489 RUS0.001-0.6010-6.00 
  Priyadharshan, K m2376 IND1.0010.26102.60 
  Nitin, S m2365 IND1.0010.25102.50 
  Rasulov, Vugar Ural Oglu g2522 AZE0.501-0.0510-0.50 
  Vidit, Santosh Gujrathi m2492 IND0.501-0.0910-0.90 
  Shyam, Sundar M m2478 IND1.0010.39103.90 
  Martinovic, Sasa g2521 CRO1.0010.45104.50 
  Sethuraman, S P g2529 IND0.501-0.0410-0.40 
  Hovhannisyan, Robert g2556 ARM0.001-0.5110-5.10 
  Piorun, Kacper m2514 POL1.0010.44104.40 

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)
 

 

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