Individual Calculations April 2023
 Gerdau, Andreas  Total change: -16.20  Rating chartPersonal card
 7 Seminarturnier Lanzarote-Kanaren Lanzarote (Canarias) ESP 2023-03-03
RcRownchangeKK*chgGame
 1785 1946 4.00 7 -0.81 20 -16.20 
  Britschgi, Carmen 1666 SUI1.0010.16203.20 
  Wagner, Dirk, Dr. 1763 GER1.0010.26205.20 
  Hater, Wolfgang, Dr. 2080 GER0.001-0.3220-6.40 
  Baumert, Heiko 1670 GER0.501-0.3320-6.60 
  Nadler, Bernhard 1546  * SUI1.0010.08201.60 
  Zschiesing, Falk 1936 GER0.001-0.5120-10.20 
  Wagner, Frank 1837 GER0.501-0.1520-3.00 
 * 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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