Individual Calculations September 2019
 Bosboom, Manuel  Total change: 20.20  Rating chartPersonal card
 Dutch Open 2019 Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 2363 2418 7.00 9 2.02 10 20.20 
  Taal, Rieks 2115 NED1.0010.14101.40 
  Van Hoorn, Geert 2018  * NED1.0010.08100.80 
  Vrolijk, Liam m2478 NED0.5010.08100.80 
  Schoppen, Casper m2493 NED0.001-0.4010-4.00 
  Elgersma, Onno 2232 NED1.0010.26102.60 
  Lai, Hing Ting m2460 NED1.0010.56105.60 
  Beerdsen, Thomas m2497 NED1.0010.61106.10 
  Van Foreest, Lucas g2521 NED1.0010.64106.40 
  Buckels, Valentin m2451 GER0.5010.05100.50 
 * 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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