Individual Calculations June 2013
 Abbakumov, Yehor  Total change: 8.10  Rating chartPersonal card
 24.Open Sulzfeld A Sulzfled GER 2013-05-09
RcRownchangeKK*chgGame
 2150 1945 1.50 4 0.54 15 8.10 
  Yankelevich, Lev 2221 GER1.0010.831512.45 
  Kohl, Hartmut 2127 GER0.001-0.2615-3.90 
  Dushatskiy, Fedor 2172 GER0.5010.29154.35 
  Wessbecher, Hubert 2078 FRA0.001-0.3215-4.80 

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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