Individual Calculations June 2017
 Akobian, Varuzhan  Total change: 11.60  Rating chartPersonal card
 2017 Spring Chess Classic - Group A Saint Louis, Missouri USA 2017-05-16
 2634 2661 6.00 9 1.16 10 11.60 
  Kacheishvili, Giorgi g2590 GEO0.001-0.6010-6.00 
  Swiercz, Dariusz g2649 POL1.0010.48104.80 
  Zherebukh, Yaroslav g2632 USA0.501-0.0410-0.40 
  Ipatov, Alexander g2662 TUR0.5010.00100.00 
  Xiong, Jeffery g2652 USA1.0010.49104.90 
  Bruzon Batista, Lazaro g2652 CUB0.501-0.0110-0.10 
  Mareco, Sandro g2648 ARG1.0010.48104.80 
  Baryshpolets, Andrey g2591 UKR1.0010.40104.00 
  Quesada Perez, Yuniesky g2630 CUB0.501-0.0410-0.40 

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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