Individual Calculations February 2020
 Sertbay, Huseyin  Total change: -4.60  Rating chartPersonal card
 43.Weihnachtsopen Meister Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 2148 2106 3.00 7 -0.23 20 -4.60 
  Grover, Sahaj g2506  * IND0.001-0.0820-1.60 
  Jijo, Joy 2019 IND1.0010.38207.60 
  Koskinen, Henri f2256 FIN0.001-0.3020-6.00 
  Adamantidis, Panagiotis 2050 SUI0.501-0.0820-1.60 
  Haldemann, Paul 2042 SUI0.501-0.0920-1.80 
  Puuska, Heini wf1995 FIN1.0010.35207.00 
  Angst, Robin 2168 SUI0.001-0.4120-8.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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