Individual Calculations May 2017
 Klings, Peter  Total change: -2.20  Rating chartPersonal card
 Oberliga Ost B 2016/2017 March 2017 Hamburg GER 2017-03-01
RcRownchangeKK*chgGame
 2044 2197 1.00 1 0.30 20 6.00 
  Duchrow, Oliver 2044 GER1.0010.30206.00 

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)
 
 Swiss Team Championship 2017 NLB 2-3 decentralised SUI 2017-04-09
RcRownchangeKK*chgGame
 2054 2185 0.50 1 -0.18 20 -3.60 
  Portmann, Daniel 2054 SUI0.501-0.1820-3.60 

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)
 
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2156 2185 4.00 8 -0.23 20 -4.60 
  Birkholz, Axel 1874 GER0.501-0.3620-7.20 
  Wohlfahrt, Michael 1879 GER1.0010.14202.80 
  Zeller, Frank m2390 GER0.001-0.2420-4.80 
  Hummel, Joop 2012 NED1.0010.27205.40 
  Coenen, Michael 2375 GER0.5010.25205.00 
  Koscielski, Janusz f2330 GER0.5010.19203.80 
  Mueller, Ralf f2346 GER0.001-0.2920-5.80 
  Hubel, Merten 2045 GER0.501-0.1920-3.80 

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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