Individual Calculations December 2021
 Kersten, Uwe  Total change: 1.50  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2021 A Heusenstamm GER 2021-11-18
RcRownchangeKK*chgGame
 2156 2254 4.50 7 0.15 10 1.50 
  Zimmer, Gerald, Dr. 1941 GER1.0010.14101.40 
  Woestmann, Ulrich 2000 GER1.0010.19101.90 
  Sumets, Andrey g2527 UKR0.001-0.1710-1.70 
  Kuepper, Martin 2013 GER1.0010.20102.00 
  Lohr, Matthias 2063 GER0.501-0.2510-2.50 
  Schmidt, Markus 2089 GER1.0010.28102.80 
  Krassowizkij, Jaroslaw m2458 GER0.001-0.2410-2.40 

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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