Individual Calculations August 2019
 Kaptein, Peter  Total change: 2.00  Rating chartPersonal card
 Amsterdam Science Park 2019 D Amsterdam NED 2019-07-06
RcRownchangeKK*chgGame
 1308 1511 4.50 6 0.05 40 2.00 
  Belozerova, Olga 1276 RUS0.001-0.7940-31.60 
  Jansma, Robbin 1111  * NED1.0010.08403.20 
  Bloemendal, Franck 1252 NED0.501-0.3240-12.80 
  Spaan, Willem 1324 NED1.0010.264010.40 
  Boon, Thijs 1342 NED1.0010.284011.20 
  Smit, Tom 1542 NED1.0010.544021.60 
 * 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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