Individual Calculations September 2010
 Sergienko, Sergey  Total change: 4.60  Rating chartPersonal card
 Czech Open 2010 - A Pardubice CZE 2010-07-23
RcRownchangeKK*chgGame
 2360 2412 5.50 9 0.46 10 4.60 
  Chiaretti, Roberto 2209 ITA1.0010.24102.40 
  Mueller, Jan-Hendrik 2075 GER1.0010.12101.20 
  Danin, Alexandre m2509 RUS0.5010.13101.30 
  Sethuraman, S.p. m2513 IND0.001-0.3610-3.60 
  Gomes, Mary Ann wg2284 IND1.0010.33103.30 
  Haba, Petr g2512 CZE0.001-0.3610-3.60 
  Graf, Felix 2320 GER0.501-0.1310-1.30 
  Cerveny, Martin f2318 CZE1.0010.37103.70 
  Hasangatin, Ramil g2498 RUS0.5010.12101.20 

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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