Individual Calculations February 2020
 Koehler, Lukas  Total change: 18.80  Rating chartPersonal card
 29. Erfurter Schachfestival Meisterturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 2116 2071 4.00 8 0.47 40 18.80 
  Weimert, Miriam 1845 GER1.0010.21408.40 
  Schmitzer, Klaus f2217 GER0.001-0.3040-12.00 
  Pellicoro, Fabian 1889 SUI1.0010.264010.40 
  Wichmann, Cliff m2298 GER1.0010.794031.60 
  Schulz, Karsten f2267 GER0.001-0.2540-10.00 
  Zhukov, Anton 2190 RUS0.001-0.3440-13.60 
  Krause, Maximilian 1992 GER1.0010.394015.60 
  Kaiser, Dieter 2228 GER0.001-0.2940-11.60 

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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