Individual Calculations February 2023
 Dworatzek, Klaus  Total change: 35.60  Rating chartPersonal card
 3. Berlin Mitte - Neujahrs-Open Berlin GER 2023-01-03
RcRownchangeKK*chgGame
 1854 1245 1.00 6 0.89 40 35.60 
  Cinar, Kasim 1941 GER0.001-0.0140-0.40 
  Rosenbusch, Robert Mario 1824 GER1.0010.984039.20 
  Lu, Yunong Elias 1767 GER0.001-0.0340-1.20 
  Giebel, Christine 1827 GER0.001-0.0240-0.80 
  Dreke, Frank 1989 GER0.0010.00400.00 
  Kriminski, Christoph 1777 GER0.001-0.0340-1.20 

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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