Individual Calculations March 2023
 Boer, Jan  Total change: 1.40  Rating chartPersonal card
 Dutch Team Competition 2022-2023 - Klasse 5 Round 5 Various NED 2023-02-11
RcRownchangeKK*chgGame
 1776 1676 0.00 1 -0.36 20 -7.20 
  Selten, Ton 1776 NED0.001-0.3620-7.20 

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)
 
 ONK NSVG 2023 Ermelo NED 2023-02-16
RcRownchangeKK*chgGame
 1661 1676 3.00 5 0.43 20 8.60 
  Martensen, Margriet 1347 NED1.0010.12202.40 
  Tesselaar, Cor 1525 NED1.0010.30206.00 
  Harnandan, Sergio 1876 NED0.001-0.2420-4.80 
  Feijen, Niels 1631 NED1.0010.44208.80 
  Mehra, Roger 1928 NED0.001-0.1920-3.80 

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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