Individual Calculations April 2009
 Trofimov, Yaroslav  Total change: 2.00  Rating chartPersonal card
 Pavlodar-open-2008 Pavlodar KAZ 2008-12-14
RcRownchangeKK*chgGame
 2200 1982 1.50 6 0.08 25 2.00 
  Amanov, Zhanibek 2332 KAZ0.001-0.1125-2.75 
  Ospanov, Nazar 2112 KAZ0.5010.18254.50 
  Amanbayev, Sino 2111 KAZ0.001-0.3325-8.25 
  Zakharov, Valentin m2332 KAZ0.001-0.1125-2.75 
  Ankudinova, Elena wf2217 KAZ0.001-0.2125-5.25 
  Minko, Alexandr 2097 KAZ1.0010.662516.50 

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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