Individual Calculations February 2015
 Wierzbicki, Jirawat  Total change: -10.40  Rating chartPersonal card
 8. Internationales Schachturnier Winter-Open Berlin GER 2014-12-27
RcRownchangeKK*chgGame
 1927 1891 2.00 5 -0.26 40 -10.40 
  Lagunow, Raphael 2125 GER0.001-0.2140-8.40 
  Bui, Bao Anh Le 1590 GER1.0010.15406.00 
  Reichenbach, Werner f2233 GER0.001-0.1240-4.80 
  Home, Marcus 1562 GER0.501-0.3840-15.20 
  Schmid, Juergen 2127 GER0.5010.304012.00 

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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