Individual Calculations April 2019
 Zimina, Olga  Total change: -9.70  Rating chartPersonal card
 ST: WGM Cvijet Mediterana Rijeka CRO 2019-03-03
RcRownchangeKK*chgGame
 2191 2387 5.00 8 -0.97 10 -9.70 
  Rakhmangulova, Anastasiya wm2235 UKR0.501-0.2010-2.00 
  Djukic, Sandra wm2157 SRB0.501-0.2910-2.90 
  Tomilova, Elena wm2300 RUS0.501-0.1210-1.20 
  Babiy, Olga wg2305 UKR0.501-0.1110-1.10 
  Medic, Mirjana wg2207 CRO1.0010.26102.60 
  Hrescak, Ivana wf2128 SLO0.501-0.3210-3.20 
  Vujnovic, Patricija wf2056 CRO0.501-0.3810-3.80 
  Miladinovic, Lena wm2140 SRB1.0010.19101.90 

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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