Individual Calculations September 2017
 Mainka, Alwin  Total change: -41.20  Rating chartPersonal card
 Open Dutch Youth Championship U14 Borne NED 2017-08-07
RcRownchangeKK*chgGame
 1573 1723 4.50 8 -1.03 40 -41.20 
  Kaersenhout, Diego 1535 NED1.0010.264010.40 
  Faybish, Benjamin 1628 BEL0.501-0.1340-5.20 
  Kamp, Adrian 1773 GER0.001-0.4340-17.20 
  Adema, Marrit 1541 NED0.501-0.2440-9.60 
  Rogge, Parcival 1508 BEL1.0010.23409.20 
  De Putter, Nina 1469 NED0.001-0.8140-32.40 
  De Zoeten, Cato 1511 NED1.0010.23409.20 
  Tjin A Lien, Jie-Ren 1620 NED0.501-0.1440-5.60 

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)
 

 

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