Individual Calculations October 2012
 Nakapunda, Otto  Total change: -23.70  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2076 2021 1.50 7 -1.58 15 -23.70 
  Solomon, Stephen J. m2378 AUS0.001-0.1115-1.65 
  Izijk, Jimmy 2066 AHO1.0010.56158.40 
  Khusenkhojaev, Muhammad 2378 TJK0.001-0.1115-1.65 
  De Mey, Juan Pablo 1882 ARU0.001-0.6915-10.35 
  Waqar, Ahmad Madni 2062 PAK0.5010.06150.90 
  Matoewi, Roger c2089 SUR0.001-0.4115-6.15 
  Arvind, Goru 1678 FIJ0.001-0.8815-13.20 

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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