Individual Calculations September 2011
 Van Kooten, Luke  Total change: 4.80  Rating chartPersonal card
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2281 2341 5.50 9 0.32 15 4.80 
  Beckman, Thomas J 1983 USA1.0010.10151.50 
  Kacheishvili, Giorgi g2599 GEO0.001-0.1815-2.70 
  Sturt, Raven M 2294 USA1.0010.43156.45 
  Amanov, Mesgen g2509 TKM0.001-0.2815-4.20 
  Most, Eric M 2129 USA0.001-0.7715-11.55 
  Wang, Kevin 2186 USA0.501-0.2115-3.15 
  Jayakumar, Adarsh 2170 USA1.0010.27154.05 
  Ni, Viktorija wm2178 LAT1.0010.28154.20 
  Zapata, Alonso g2478 COL1.0010.681510.20 

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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