Individual Calculations June 2018
 Van Foreest, Lucas  Total change: 14.40  Rating chartPersonal card
 1. Bundesliga 2017/2018 April 2018 various GER 2018-04-29
RcRownchangeKK*chgGame
 2605 2478 1.00 2 0.34 10 3.40 
  Graf, Alexander g2570 GER1.0010.63106.30 
  Bok, Benjamin g2640 NED0.001-0.2910-2.90 

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)
 
 1. Bundesliga 2017/2018 May 2018 various GER 2018-05-01
RcRownchangeKK*chgGame
 2388 2474 0.50 1 -0.12 10 -1.20 
  Raykhman, Alexander m2388 GER0.501-0.1210-1.20 

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)
 
 Groninger Combinatie 2018 - NOSBO PK Groningen NED 2018-05-10
RcRownchangeKK*chgGame
 2249 2474 6.50 7 1.22 10 12.20 
  Knight, David 2074  * NED1.0010.08100.80 
  Rubingh, Otto f2146 NED1.0010.13101.30 
  De Boer, Eelke f2318 NED0.501-0.2110-2.10 
  Elgersma, Simon 2239 NED1.0010.21102.10 
  Ernst, Sipke g2541 NED1.0010.59105.90 
  Rupert, Casper 2074  * NED1.0010.08100.80 
  Maatman, Nick f2354 NED1.0010.34103.40 
 * 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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