Individual Calculations December 2019
 Akobian, Varuzhan  Total change: -12.80  Rating chartPersonal card
 2019 Winter Chess Classic - A Saint Louis, Missouri USA 2019-11-10
 2645 2627 3.00 9 -1.28 10 -12.80 
  Gabuzyan, Hovhannes g2616 ARM0.001-0.5210-5.20 
  Naroditsky, Daniel g2613 USA0.001-0.5210-5.20 
  Sarana, Alexey g2664 RUS1.0010.55105.50 
  Jumabayev, Rinat g2641 KAZ0.001-0.4810-4.80 
  Erdos, Viktor g2613 HUN0.501-0.0210-0.20 
  Sethuraman, S P g2634 IND0.001-0.4910-4.90 
  Oparin, Grigoriy g2657 RUS0.5010.04100.40 
  Xiong, Jeffery g2712 USA0.5010.12101.20 
  Sevian, Samuel g2657 USA0.5010.04100.40 

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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