Individual Calculations September 2011
 Halldorsson, Jon Arni  Total change: 2.40  Rating chartPersonal card
 3rd International chess tournament Albena BUL 2011-06-25
RcRownchangeKK*chgGame
 2227 2214 3.50 7 0.16 15 2.40 
  Gruenfeld, Yehuda g2484 ISR0.5010.33154.95 
  Gochev, Plamen 1995 BUL1.0010.22153.30 
  Cioara, Andrei-Nestor m2427 ROU0.001-0.2315-3.45 
  Solonsky, Alexandr 1970 UKR1.0010.20153.00 
  Lilov, Valeri f2412 BUL0.001-0.2415-3.60 
  Delgado-Vlaic, Adrian 1919 ROU1.0010.15152.25 
  Panbukchian, Valentin m2385 BUL0.001-0.2715-4.05 

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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