Individual Calculations September 2014
 Chahrour, Ibrahim  Total change: 47.20  Rating chartPersonal card
 Chess Olympiad 2014-Open Tromsø NOR 2014-08-01
RcRownchangeKK*chgGame
 2188 2170 6.00 10 1.18 40 47.20 
  Cutipa, Elfer 2117 PER1.0010.434017.20 
  Guller, Andras c2042 LIE1.0010.334013.20 
  Gengler, Pierre 2173 LUX0.5010.00400.00 
  Zerafa, Patrick c2079 MLT0.001-0.6240-24.80 
  Hamitevici, Vladimir m2467 MDA0.001-0.1540-6.00 
  Khader, Sami m2351 JOR0.001-0.2640-10.40 
  Maccapani, Massimiliano c2032 SMR1.0010.314012.40 
  Ker, Anthony F m2316 NZL0.5010.20408.00 
  Belachew, Yimam Abera f2194 ETH1.0010.534021.20 
  Wiwatanadate, Poompong 2106 THA1.0010.414016.40 

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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