Individual Calculations September 2022
 Moeller, Siwana  Total change: -25.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q4 E Willingen GER 2022-07-29
RcRownchangeKK*chgGame
 1524 1431 0.50 3 -0.63 40 -25.20 
  Tiemann, Steffen 1572 GER0.001-0.3140-12.40 
  Hellmich, Michael 1573 GER0.5010.19407.60 
  Drygalla, Alexander 1427 GER0.001-0.5140-20.40 

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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