Individual Calculations February 2018
 Krueger, Norbert  Total change: -12.80  Rating chartPersonal card
 8. Claus-Koepke-Pokal 2018 Gernsheim GER 2018-01-05
RcRownchangeKK*chgGame
 1888 2009 2.50 4 -0.02 20 -0.40 
  Lochmann, Tobias 1609  * GER1.0010.08201.60 
  Nies, Peter 2093 GER0.5010.12202.40 
  Will, Jens 2024 GER0.001-0.4820-9.60 
  Arndt, Felix 1825 GER1.0010.26205.20 
 * 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)
 
 Tata Steel Dagvierkampen 2018 Wijk aan Zee NED 2018-01-15
RcRownchangeKK*chgGame
 2102 2009 0.50 3 -0.62 20 -12.40 
  Damen, Jip 2103 NED0.5010.13202.60 
  Ephraim, Olaf 2035 NED0.001-0.4620-9.20 
  Van Voorthuijsen, Peewee f2168 NED0.001-0.2920-5.80 

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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