Individual Calculations November 2010
 Spence, David J  Total change: 11.70  Rating chartPersonal card
 VII Open Amateur Calvia Calvia Mallorca ESP 2010-10-09
RcRownchangeKK*chgGame
 2123 2225 6.50 9 0.78 15 11.70 
  Tart, Peter K 1948 ENG1.0010.17152.55 
  Minescu, Dragos-Olivar 2098 ROU1.0010.33154.95 
  Grichkevitch, Gilles 2099 FRA0.501-0.1715-2.55 
  Rhein, Klaus 2146 GER0.501-0.1115-1.65 
  Adams, Philip 2133 ENG1.0010.37155.55 
  Lind, Jan-Olof 2213 SWE1.0010.48157.20 
  Planas Gene, Juan 2163 ESP0.501-0.0915-1.35 
  Karlsson, Jorgen 2153 SWE0.501-0.1015-1.50 
  Holm, Kristian Stuvik 2151 NOR0.501-0.1015-1.50 

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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