Individual Calculations January 2020
 Sijbring, Henk  Total change: 16.80  Rating chartPersonal card
 San Bernardino Ski Open 2019 San Bernardino SUI 2019-12-20
RcRownchangeKK*chgGame
 1760 1588 2.00 5 0.42 40 16.80 
  Boschetti, Claudio 1988  * SUI0.001-0.0840-3.20 
  Weissenhofer, Jonas 1662 LIE0.001-0.4040-16.00 
  Zahner, Rolf 1485 SUI1.0010.364014.40 
  Potterat, Aaron 1678 SUI1.0010.624024.80 
  Grover, Sahaj g1988  * IND0.001-0.0840-3.20 
 * 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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