Individual Calculations December 2017
 Willm, Helmut  Total change: -14.80  Rating chartPersonal card
 Lichtenrader Herbst 2017 Berlin-Lichtenrade GER 2017-10-28
RcRownchangeKK*chgGame
 1596 1500 2.50 8 -0.74 20 -14.80 
  Schmalzried, Volker 1854 GER0.5010.39207.80 
  Shapiro, Yosip 1900  * GER0.001-0.0820-1.60 
  Stipic, Nikola 1900  * GER0.001-0.0820-1.60 
  Morczynski, Joachim 1695 GER0.001-0.2520-5.00 
  Stark, Steven 1463 GER0.001-0.5520-11.00 
  Caglar, Bertan 1179 GER0.501-0.3720-7.40 
  Zesewitz, Uwe 1427 GER1.0010.40208.00 
  Zesewitz, Marco 1351 GER0.501-0.2020-4.00 
 * 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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