Individual Calculations January 2017
 Cox, John J  Total change: -3.30  Rating chartPersonal card
 8th CSC London Chess Classic: FIDE Open London ENG 2016-12-09
RcRownchangeKK*chgGame
 2175 2319 5.00 8 -0.33 10 -3.30 
  Cannon, Raymond C 1942 ENG0.501-0.4110-4.10 
  Grigoryan, Meri wf1972 ENG1.0010.11101.10 
  Brooks, Phil J 2163 ENG1.0010.29102.90 
  Moussard, Jules g2571 FRA0.5010.31103.10 
  Hector, Jonny g2488 SWE0.001-0.2810-2.80 
  Ethelontis, Alexandros N 2133 ENG0.001-0.7410-7.40 
  Bhat, Vishal 1989 AUS1.0010.12101.20 
  Zoltek, Tadeusz f2140 POL1.0010.27102.70 

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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