Rapid: Individual Calculations September 2015
 Sarkar, Justin  Total change: 4.20  Rating chartPersonal card
 2015 Tournoi ouvert de parties rapides - Open Montreal CAN 2015-07-26
RcRownchangeKK*chgGame
 2270 2336 2.50 4 0.21 20 4.20 
  Abreu Cordero, Jose Leonardo 2023 CAN1.0010.14202.80 
  Sambuev, Bator g2491 CAN0.001-0.2920-5.80 
  Duong, Thanh Nha m2277 CAN0.501-0.0820-1.60 
  Villegas, Pierre f2290 MNC1.0010.44208.80 

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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