Individual Calculations January 2019
 Birkholz, Olga  Total change: -23.60  Rating chartPersonal card
 28th World Senior Chess Championship 2018 Women 50 Bled SLO 2018-11-18
RcRownchangeKK*chgGame
 2034 2061 5.00 10 -0.32 20 -6.40 
  Berend, Elvira wg2332 LUX0.001-0.1720-3.40 
  Baliuniene, Margarita 1927 DEN0.001-0.6820-13.60 
  Alikhanashvili, Giuli 1816 GEO0.001-0.8020-16.00 
  Milligan, Helen cwf1954 NZL0.501-0.1520-3.00 
  Novak, Simona 1699 SLO1.0010.10202.00 
  Kierzek, Mira wf2000 GER0.501-0.0820-1.60 
  Schulz, Petra wf2075 GER1.0010.522010.40 
  Sirotkina, Nina wm2188 RUS1.0010.672013.40 
  Lauterbach, Ingrid wm2027 ENG1.0010.45209.00 
  Grabuzova, Tatiana wg2326 RUS0.001-0.1820-3.60 

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)
 
 2. Frauenbundesliga Sued 2018/2019 December 2018 various GER 2018-12-09
RcRownchangeKK*chgGame
 1756 2061 0.00 1 -0.86 20 -17.20 
  Blanter, Sofya 1756 NED0.001-0.8620-17.20 

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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