Individual Calculations October 2012
 Labib, Ibrahim Hasan  Total change: -13.60  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2383 2429 3.00 8 -1.36 10 -13.60 
  Zerafa, Robert 2068 MLT1.0010.10101.00 
  Gonzalez Garcia, Jose g2532 MEX0.5010.14101.40 
  Lim, Zhuo Ren 2120 MAS1.0010.14101.40 
  Makoto, Rodwell 2254 ZIM0.001-0.7310-7.30 
  Nguyen, Duc Hoa m2505 VIE0.5010.10101.00 
  Popovic, Dusan g2579 SRB0.001-0.3010-3.00 
  Palac, Mladen g2600 CRO0.001-0.2710-2.70 
  Atabayev, Maksat f2402 TKM0.001-0.5410-5.40 

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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