Individual Calculations June 2017
 Krefenstein, Sergej  Total change: -6.00  Rating chartPersonal card
 Oberliga Nord-Ost 2016/2017 April 2017 Hamburg GER 2017-04-01
RcRownchangeKK*chgGame
 2154 2171 0.50 1 -0.02 20 -0.40 
  Stark, Ingo 2154 GER0.501-0.0220-0.40 

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)
 
 Oberliga Nord-Ost 2016/2017 May 2017 Hamburg GER 2017-05-01
RcRownchangeKK*chgGame
 2028 2189 0.00 1 -0.71 20 -14.20 
  Eichler, Jan-Christoph 2028 GER0.001-0.7120-14.20 

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)
 
 7. Potsdamer Sommeropen Potsdam GER 2017-05-25
RcRownchangeKK*chgGame
 2052 2189 5.00 7 0.43 20 8.60 
  Schulz, Maximilian 1789  * GER1.0010.08201.60 
  Kurre, Ingo-Carsten 1856 GER1.0010.12202.40 
  Brandt, Silvio 1971 GER1.0010.22204.40 
  Pfreundt, Jakob 2388 GER0.001-0.2420-4.80 
  Godoj, Veit 2029 GER1.0010.29205.80 
  Bernhoeft, Erhard 1936 GER1.0010.19203.80 
  Malek, Daniel f2398 GER0.001-0.2320-4.60 
 * 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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