Individual Calculations February 2020
 Drechsler, Christoph  Total change: 3.20  Rating chartPersonal card
 43.Weihnachtsopen Meister Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 2140 2157 4.00 7 0.27 20 5.40 
  Bischoff, Peter 1976 SUI1.0010.26205.20 
  Grover, Sahaj g2508 IND0.001-0.1120-2.20 
  Maffioli, Massimo 1989 SUI0.501-0.2220-4.40 
  Kwossek, Georg 2009 GER1.0010.30206.00 
  Wyss, Jonas f2278 SUI0.001-0.3420-6.80 
  Bounlom, Jannik 1984 SUI1.0010.27205.40 
  Spiric, Igor f2239 SRB0.5010.11202.20 

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)
 
 SGM 2019-20 round 4 decentralised SUI 2020-01-11
RcRownchangeKK*chgGame
 2075 2156 0.50 1 -0.11 20 -2.20 
  Potterat, Marc 2075 SUI0.501-0.1120-2.20 

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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