Individual Calculations January 2011
 Salakhutdinov, Ildar  Total change: -5.10  Rating chartPersonal card
 2010 Marshall Chess Club Championship New York, New York USA 2010-10-29
RcRownchangeKK*chgGame
 2250 2279 4.50 9 -0.34 15 -5.10 
  Panico Iii, Nick F 2054 USA0.501-0.2815-4.20 
  Frumkin, Edward A 1997 USA1.0010.16152.40 
  Pappaceno, Michael 2088 USA1.0010.25153.75 
  Lenderman, Aleksander g2559 USA0.001-0.1615-2.40 
  Erdei, Andras 2157 HUN1.0010.33154.95 
  Sarkar, Justin m2389 USA0.001-0.3515-5.25 
  Bonin, Jay R m2317 USA1.0010.55158.25 
  Paragua, Mark C g2496 PHI0.001-0.2215-3.30 
  Treger, Yefim 2194 USA0.001-0.6215-9.30 

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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