Individual Calculations January 2020
 Bouillon, Christian  Total change: -13.20  Rating chartPersonal card
 Offene Wetzlarer Stadtmeisterschaft 2019 Wetzlar GER 2019-08-30
RcRownchangeKK*chgGame
 1786 2055 5.50 7 -0.21 40 -8.40 
  Ulbrich, Peter 1655  * GER1.0010.08403.20 
  Ermert, Karl Hans Ragnar 1787 GER1.0010.17406.80 
  Hilgert, Felix 1888 GER0.501-0.2240-8.80 
  Feicht, Arno 1842 GER0.001-0.7740-30.80 
  Baitinger, Viktor 1669 GER1.0010.09403.60 
  Zalewski, Ulrich, Dr. 1781 GER1.0010.17406.80 
  Sassmannshausen, Mark 1881 GER1.0010.274010.80 
 * 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)
 
NOTE: K factor changed
 NRW-Klasse 4 2019/2020 December 2019 various GER 2019-12-01
RcRownchangeKK*chgGame
 2243 2038 0.00 1 -0.24 20 -4.80 
  Stoeber, Michael 2243 GER0.001-0.2420-4.80 

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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