Individual Calculations June 2019
 Warmerdam, Max  Total change: -1.00  Rating chartPersonal card
 Dutch Championship U20 - 2019 Assen NED 2019-04-28
RcRownchangeKK*chgGame
 2228 2472 5.00 7 -0.47 10 -4.70 
  Van Foreest, Machteld 2072  * NED1.0010.08100.80 
  Van Dael, Siem f2206 NED0.501-0.3210-3.20 
  Pols, Wiggert 2104 NED0.501-0.4010-4.00 
  Elgersma, Simon c2137 NED1.0010.12101.20 
  Vrolijk, Liam m2465 NED0.501-0.0110-0.10 
  Halfhide, Sebastian f2274 NED0.501-0.2610-2.60 
  De Boer, Eelke f2338 NED1.0010.32103.20 
 * 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)
 
 Dutch Team Competition 2018-2019 Meester Round 9 Various NED 2019-05-11
RcRownchangeKK*chgGame
 2383 2476 1.00 1 0.37 10 3.70 
  Verstraeten, Rein f2383 BEL1.0010.37103.70 

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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