Individual Calculations September 2014
 Petr, Martin  Total change: -2.70  Rating chartPersonal card
 Chess Olympiad 2014-Open Tromsø NOR 2014-08-01
RcRownchangeKK*chgGame
 2617 2530 0.50 2 -0.27 10 -2.70 
  Sedlak, Nikola g2554 SRB0.001-0.4710-4.70 
  Edouard, Romain g2680 FRA0.5010.20102.00 

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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