Individual Calculations May 2015
 Van Der Graaf, Andre  Total change: 31.20  Rating chartPersonal card
 Belgian Interclubs 2014-2015 Round 11 Divisions 2-5 Various BEL 2015-03-29
RcRownchangeKK*chgGame
 1750 1910 0.50 1 -0.21 40 -8.40 
  Geukens, Staf 1750 BEL0.501-0.2140-8.40 

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)
 
 Dutch Team Competition 2014-2015 - 3G - round 8-9 Various NED 2015-04-11
RcRownchangeKK*chgGame
 2068 1883 1.50 2 0.99 40 39.60 
  Looijmans, Karel 2090 NED1.0010.774030.80 
  Kouwenhoven, Arjen 2046 NED0.5010.22408.80 

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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