Individual Calculations January 2010
 Rohde, Michael A  Total change: -1.80  Rating chartPersonal card
 2nd Annual "What-A-Turkey" Open New York, New York USA 2009-11-21
RcRownchangeKK*chgGame
 2380 2458 1.00 2 -0.18 10 -1.80 
  Yudasin, Leonid G g2536 ISR0.5010.11101.10 
  Treger, Yefim 2223 USA0.501-0.2910-2.90 

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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