Individual Calculations March 2020
 Grunwald, Harry  Total change: -16.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 F Hamburg GER 2020-01-31
RcRownchangeKK*chgGame
 1312 1468 1.00 2 -0.42 40 -16.80 
  Malinowsky, Celina 1293 GER0.001-0.7340-29.20 
  Pecoraro, Yelisei 1330 GER1.0010.314012.40 

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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