Individual Calculations December 2015
 Duijker, Rick  Total change: -17.40  Rating chartPersonal card
 Dutch Team Competition 2015-2016 - 1A - round 3 Various NED 2015-11-07
RcRownchangeKK*chgGame
 2418 2291 1.00 1 0.67 20 13.40 
  Van Eijk, Sander m2418 NED1.0010.672013.40 

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)
 
 20e Cultural Village Schaaktoernooi Wijk aan Zee NED 2015-11-16
RcRownchangeKK*chgGame
 2417 2291 1.50 9 -1.54 20 -30.80 
  Ris, Robert m2406 NED0.5010.16203.20 
  Lai, Hing Ting f2319 NED0.001-0.4620-9.20 
  Derakhshani, Dorsa wm2365 IRI0.5010.10202.00 
  Kerigan, Demre m2388 TUR0.5010.13202.60 
  Pruijssers, Roeland g2498 NED0.001-0.2320-4.60 
  Hansen, Eric g2573 CAN0.001-0.1620-3.20 
  Abasov, Nijat g2544 AZE0.001-0.1920-3.80 
  Khomeriki, Nino wm2308 GEO0.001-0.4820-9.60 
  Kevlishvili, Robby f2354 NED0.001-0.4120-8.20 

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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