Individual Calculations November 2014
 Kirby, Peter  Total change: -1.20  Rating chartPersonal card
 40th Guernsey Open Guernsey GCI 2014-10-19
RcRownchangeKK*chgGame
 1990 1985 3.50 7 -0.06 20 -1.20 
  Tjiam, Dharma m2385  * NED0.001-0.0820-1.60 
  Fassaert, Desire 1908 NED0.501-0.1120-2.20 
  Ippel, Cornelius 1891 NED1.0010.37207.40 
  Reijneveld, Ad 2120 NED0.5010.18203.60 
  Grieve, Harry 1738 ENG0.001-0.8120-16.20 
  Van Veen, Wout 1835 NED1.0010.30206.00 
  Havenaar, Jan 2050 NED0.5010.09201.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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