Individual Calculations September 2017
 Kroon, Gerbrich  Total change: -21.20  Rating chartPersonal card
 Open Dutch Junior Championship U16 Borne NED 2017-08-07
RcRownchangeKK*chgGame
 1552 1467 1.50 5 -0.53 40 -21.20 
  Ghebreab, Elnathan 1837 NED0.001-0.1040-4.00 
  Butzen, Robin 1825 BEL0.001-0.1040-4.00 
  Bruening, Silas 1142 GER0.501-0.3740-14.80 
  Kanbier, Guy 1487 NED0.001-0.4740-18.80 
  Zuurmond, Derek 1471 NED1.0010.514020.40 

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)
 

 

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