Individual Calculations July 2022
 Lietz, Helmuth  Total change: 34.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q2 E Darmstadt GER 2022-06-17
RcRownchangeKK*chgGame
 1580 1492 2.00 3 0.86 40 34.40 
  Abed, Rashid 1484 GER0.001-0.5140-20.40 
  Koenig, Frank 1648 GER1.0010.714028.40 
  Maly, Wolfgang 1609 GER1.0010.664026.40 

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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