Individual Calculations October 2012
 Watanabe, Akira  Total change: -7.80  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2324 2278 3.50 9 -0.52 15 -7.80 
  Sipila, Vilka f2431 FIN1.0010.701510.50 
  Mueller, Oliver f2265 GER0.001-0.5215-7.80 
  Pereira, Ruben m2417 POR0.5010.19152.85 
  Dineley, Richard 2259 WLS0.501-0.0315-0.45 
  Dekar, Lies m2155 ALG0.501-0.1715-2.55 
  Adly, Ahmed g2602 EGY0.001-0.1315-1.95 
  Cueto, Jonny m2282 BOL0.001-0.4915-7.35 
  Yeoh, Li Tian 2258 MAS0.501-0.0315-0.45 
  Villegas, Pierre 2249 MNC0.501-0.0415-0.60 

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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