Individual Calculations July 2011
 Cuellar, Ulises  Total change: 4.95  Rating chartPersonal card
 Torneo Open IRT Verano 2011 LIMA, PERU PER 2011-03-14
RcRownchangeKK*chgGame
 2105 1996 1.50 3 0.33 15 4.95 
  Vera Siguenas, Deivy f2382 PER0.001-0.0915-1.35 
  Martinez Alcantara, Jose E 1938 PER1.0010.42156.30 
  Serrano, David 1994 PER0.5010.00150.00 

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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