Individual Calculations October 2012
 Bibasa, Bob  Total change: 4.50  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2241 2213 2.50 5 0.15 30 4.50 
  Antoniou, Antonis c2205 CYP0.501-0.0130-0.30 
  Ibarra Chami, Luis Fernando m2481 MEX0.001-0.1730-5.10 
  Yunusov, Ilhom 2190 TJK0.501-0.0330-0.90 
  Molina, Jorge f2180 BOL0.501-0.0530-1.50 
  Aung, Kyaw Moe 2149 MYA1.0010.413012.30 

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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