Individual Calculations September 2022
 Clijsen, Mark  Total change: -11.20  Rating chartPersonal card
 1. Krefelder Sommeropen 2022 Krefeld GER 2022-08-04
RcRownchangeKK*chgGame
 1949 2156 4.50 7 -0.56 20 -11.20 
  Boscher, Hans 1628 GER1.0010.03200.60 
  Grzeca, Pascal 2029 GER0.501-0.1720-3.40 
  Markgraf, Jonas 2020 GER1.0010.32206.40 
  Keller, Peter f2377 GER0.001-0.2220-4.40 
  Nezhyvenko, Mykhaylo 1756  * UKR0.501-0.4220-8.40 
  Nemitz, Alfred 1894 GER1.0010.18203.60 
  Reuter, Julian-Frank 1939 GER0.501-0.2820-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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