Individual Calculations September 2013
 Calugar, Arthur  Total change: 8.85  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
 2381 2282 4.00 9 0.59 15 8.85 
  Kovalyov, Anton g2606 ARG1.0010.871513.05 
  Gerzhoy, Leonid m2462 CAN0.001-0.2615-3.90 
  Sambuev, Bator g2530 CAN0.5010.31154.65 
  Arencibia Rodriguez, Walter g2526 CUB0.001-0.2015-3.00 
  Tomb, Maroun 2133 LIB0.501-0.2015-3.00 
  Van Heirzeele, Daniel 2116 BEL1.0010.28154.20 
  Chandra, Akshat f2312 USA1.0010.54158.10 
  Oliva Castaneda, Kevel f2423 CUB0.001-0.3115-4.65 
  Jiang, Louie f2324 CAN0.001-0.4415-6.60 

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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