Individual Calculations September 2010
 Leve, Nitai D  Total change: 42.00  Rating chartPersonal card
 38th Annual World Open - Open Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2269 2117 4.50 9 1.68 25 42.00 
  Bellaiche, Anthony m2442 FRA0.001-0.1325-3.25 
  Kekelidze, Mikheil g2436 GEO0.001-0.1325-3.25 
  Barrett, Steve 2181 ENG1.0010.592514.75 
  Kleiman, Jake f2353 USA1.0010.802520.00 
  Schneider, Igor f2392 USA0.001-0.1725-4.25 
  Chen, Howard J 2276 USA0.001-0.2925-7.25 
  Helfst, Matt 1884 USA1.0010.21255.25 
  Haskel, Jeffrey 2244 USA1.0010.672516.75 
  Perez, Robert M 2212 USA0.5010.13253.25 

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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