Individual Calculations February 2023
 Breutigam, Martin  Total change: -5.30  Rating chartPersonal card
 Bremer Silvester Open 2022 A Bremen GER 2022-12-27
RcRownchangeKK*chgGame
 2165 2360 4.50 7 -0.53 10 -5.30 
  Hart, Alexander 1999 SWE1.0010.10101.00 
  Heldt, Nils-Lennart 2070 GER0.501-0.3410-3.40 
  Moewisch, Dave 1960  * GER1.0010.08100.80 
  Koch-Muller, Oscar 2055 DEN1.0010.14101.40 
  Colbow, Collin f2375 GER0.001-0.4810-4.80 
  Cofmann, Veaceslav f2269 GER1.0010.38103.80 
  Reuker, Jari m2428 GER0.001-0.4110-4.10 
 * 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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