Individual Calculations April 2022
 Speck, Stefan  Total change: -19.20  Rating chartPersonal card
 Schaffhausen Open 2022 Schaffhausen SUI 2022-03-18
RcRownchangeKK*chgGame
 1705 1902 3.00 5 -0.61 20 -12.20 
  Mazzoni, Renzo 1502  * SUI1.0010.08201.60 
  Bomans, Arno f2247 BEL0.001-0.1120-2.20 
  Corfield, Zoe 1602 FRA1.0010.15203.00 
  Thommen, Tobias 1590 SUI0.001-0.8620-17.20 
  Pfaltz, Maximilian 1584 SUI1.0010.13202.60 
 * 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)
 
 NRW-Klasse 4 2021/2022 March 2022 various GER 2022-03-20
RcRownchangeKK*chgGame
 1602 1902 0.50 1 -0.35 20 -7.00 
  Chlechowitz, Maximilian 1602 GER0.501-0.3520-7.00 

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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