Individual Calculations September 2018
 Bosma, Jan  Total change: 134.00  Rating chartPersonal card
 Dutch Open 2018 - U20 Borne NED 2018-08-06
RcRownchangeKK*chgGame
 1974 1699 5.00 9 3.35 40 134.00 
  Baselmans, Luuk 2099  * NED1.0010.924036.80 
  De Bock, Thijs 1959 BEL0.001-0.1840-7.20 
  Gijsen, William 1949 NED1.0010.814032.40 
  Decruyenaere, Robbert 1927 BEL1.0010.794031.60 
  De Vries, Tobias 1775 NED0.5010.10404.00 
  Hilwerda, Jonas 2099  * NED0.5010.424016.80 
  Roebers, Eline 1857 NED0.5010.21408.40 
  Pauwels, Xander 2095 BEL0.5010.424016.80 
  Verheyen, Olivier 2010 BEL0.001-0.1440-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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