Individual Calculations November 2017
 Martin-Sommerfeldt, Luis  Total change: -13.80  Rating chartPersonal card
 1. Blankeneser Schach-Open Hamburg GER 2017-09-30
RcRownchangeKK*chgGame
 1928 2092 4.50 7 -0.34 20 -6.80 
  Glueck, Ulrich 1755 GER1.0010.12202.40 
  Mi, Gufeng 1692  * GER0.501-0.4220-8.40 
  Schwarzkopf, Joerg, Dr. 1815 GER0.501-0.3320-6.60 
  Kunow, Frank 1904 GER0.501-0.2420-4.80 
  Riering, Berthold 1977 GER1.0010.34206.80 
  Ertan, Can f2373 TUR0.001-0.1620-3.20 
  Raddatz, Michael 1981 GER1.0010.35207.00 
 * 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)
 
 Landesliga Hamburg 2017/2018 October 2017 Hamburg GER 2017-10-08
RcRownchangeKK*chgGame
 1789 2089 0.50 1 -0.35 20 -7.00 
  Jaeger, Thorsten 1789 GER0.501-0.3520-7.00 

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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