Individual Calculations February 2013
 Iinuma, Paul Y  Total change: 4.20  Rating chartPersonal card
 22nd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2012-12-26
RcRownchangeKK*chgGame
 2198 2080 2.00 5 0.28 15 4.20 
  Langer, Michael f2219 USA0.001-0.3115-4.65 
  Formanek, Edward William m2175 USA1.0010.63159.45 
  Shver, Evgeny 2307 USA0.001-0.2115-3.15 
  Wang, Qibiao 2206 CHN0.001-0.3315-4.95 
  Kleist, Frederick K 2082 CAN1.0010.50157.50 

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)
 

 

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