Individual Calculations May 2013
 De Bruijn, Aad  Total change: 4.95  Rating chartPersonal card
 Dutch Team Competition 12-13 - 3D - round 8-9 various NED 2013-04-06
RcRownchangeKK*chgGame
 2106 1982 1.00 2 0.33 15 4.95 
  Pilcevic, Ivan 2144 SRB1.0010.711510.65 
  Hilhorst, Ruben 2068 NED0.001-0.3815-5.70 

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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