Individual Calculations November 2017
 Jonkman, Harmen  Total change: -17.10  Rating chartPersonal card
 Dutch Team Competition 2017-2018 2B Round 2 Various NED 2017-10-07
RcRownchangeKK*chgGame
 2150 2410 0.50 1 -0.32 10 -3.20 
  Van Der Elburg, Freddie 2150 NED0.501-0.3210-3.20 

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)
 
 Hoogeveen Schaaktoernooi 2017 Hoogeveen NED 2017-10-22
RcRownchangeKK*chgGame
 2204 2410 4.50 8 -1.39 10 -13.90 
  Vistisen, Lars c2073 DEN0.501-0.3810-3.80 
  Henseler, Jorgen 2026 NED1.0010.09100.90 
  Kouwenhoven, Derk 2028 NED1.0010.09100.90 
  Warakomska, Anna wm2295 POL1.0010.34103.40 
  Van Foreest, Lucas m2489 NED0.5010.11101.10 
  Colijn, Stefan f2308 NED0.001-0.6410-6.40 
  De Boer, Eelke f2301 NED0.001-0.6510-6.50 
  Molenaar, Christiaan 2112 NED0.501-0.3510-3.50 

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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