Individual Calculations July 2022
 Boersch, Guenter  Total change: -4.00  Rating chartPersonal card
 12. Rheinland-Pfalz-Open Neuwied-Gladbach GER 2022-06-16
RcRownchangeKK*chgGame
 1797 1564 1.00 4 -0.10 40 -4.00 
  Chassard, Cedric 2072 GER0.001-0.0440-1.60 
  Gruschinski, Rainer 1978 GER0.001-0.0740-2.80 
  Buettner, Anton 1267 GER1.0010.15406.00 
  Schmidt, Waldemar 1872 GER0.001-0.1440-5.60 

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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