Individual Calculations October 2017
 Van Foreest, Machteld  Total change: -47.60  Rating chartPersonal card
 European Youth Chess Championship 2017 - Open 10 Mamaia ROU 2017-09-05
RcRownchangeKK*chgGame
 1530 1877 6.50 9 -1.43 40 -57.20 
  Radu, David Cr. 1477  * ROU1.0010.08403.20 
  Mogirzan, Matei-Valeriu c1575 ROU0.001-0.8540-34.00 
  Nicolae, Dan-Stefan 1477  * ROU0.001-0.9240-36.80 
  Costea, Catalin 1477  * ROU1.0010.08403.20 
  Zdravkovic, Filip 1477  * SRB1.0010.08403.20 
  Radoi, Matei 1569 ROU1.0010.14405.60 
  Ralchev, Lachezar 1624 BUL0.501-0.3140-12.40 
  Bashirov, Kemal 1621 UKR1.0010.19407.60 
  Christensen, John Christopher Ho 1477  * DEN1.0010.08403.20 
 * 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 2017-2018 3A Round 1 Various NED 2017-09-16
RcRownchangeKK*chgGame
 2059 1877 0.50 1 0.24 40 9.60 
  Stavast, Dick 2059 NED0.5010.24409.60 

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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