Individual Calculations December 2015
 Bergstrom, Rolf  Total change: 8.00  Rating chartPersonal card
 Lichtenrader Herbst 2015 Berlin GER 2015-10-24
RcRownchangeKK*chgGame
 2062 2285 6.50 8 0.40 20 8.00 
  Telianer, Mikhail 1885  * RUS1.0010.08201.60 
  Zesewitz, Martin 1885  * GER1.0010.08201.60 
  Shapiro, Yosip 2099 GER1.0010.26205.20 
  Schnabel, Bennett 2063 GER1.0010.22204.40 
  Boetzer, Detlef f2226 GER0.001-0.5820-11.60 
  Arndt, Uwe 2019 GER0.501-0.3220-6.40 
  Federau, Juergen f2129 GER1.0010.29205.80 
  Niehaus, Frank 2190 GER1.0010.37207.40 
 * 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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