Individual Calculations June 2019
 Vrolijk, Liam  Total change: 0.80  Rating chartPersonal card
 Dutch Championship U20 - 2019 Assen NED 2019-04-28
RcRownchangeKK*chgGame
 2193 2465 6.00 7 0.39 10 3.90 
  Reichardt, Robin 2065  * NED1.0010.08100.80 
  Elgersma, Simon c2137 NED1.0010.13101.30 
  Ghebreab, Elnathan 2065  * NED1.0010.08100.80 
  De Boer, Eelke f2338 NED1.0010.33103.30 
  Warmerdam, Max m2472 NED0.5010.01100.10 
  Van Dael, Siem f2206 NED0.501-0.3210-3.20 
  Van Hoorn, Geert 2065  * NED1.0010.08100.80 
 * 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
 2224 2477 0.50 1 -0.31 10 -3.10 
  Nabuurs, Mart 2224 NED0.501-0.3110-3.10 

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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