Individual Calculations May 2023
 Moeller, Siwana  Total change: 23.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q7 E Darmstadt GER 2023-04-14
RcRownchangeKK*chgGame
 1549 1378 2.00 5 0.59 40 23.60 
  Maly, Wolfgang 1582 GER0.001-0.2440-9.60 
  Sasikumar Anitha, Sarvesh 1450 GER0.5010.10404.00 
  Posniak, Oliver 1634 GER0.001-0.1940-7.60 
  Lischka, Joachim 1604 GER0.5010.294011.60 
  Schoeler, Klaus 1473 GER1.0010.634025.20 

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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