Individual Calculations January 2012
 Vorobyov, Yrij  Total change: 24.15  Rating chartPersonal card
 Pilsen Open 2011 Plzen CZE 2011-11-19
RcRownchangeKK*chgGame
 2165 2200 6.50 9 1.61 15 24.15 
  Piankov, Evgenij m2356 UKR0.5010.21153.15 
  Van Nieuwenhuizen, Hans 1993 NED1.0010.23153.45 
  Cherednichenko, Svetlana wg2261 UKR0.5010.08151.20 
  Paldus, Petr 2003 CZE0.501-0.2515-3.75 
  Latreche, Sabrina wf1997 ALG1.0010.24153.60 
  Kourousis, Epaminondas 2277 GRE0.5010.11151.65 
  Yakimenko, Alexander A. 2260 RUS0.5010.08151.20 
  Cherednichenko, Elena wf2125 UKR1.0010.40156.00 
  Pokrupa, Marek 2209 CZE1.0010.51157.65 

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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