Individual Calculations December 2023
 Spoelstra, Hans  Total change: 6.60  Rating chartPersonal card
 Dutch Team Competition 2023-2024 - Klasse 4 Round 3 Various NED 2023-11-04
RcRownchangeKK*chgGame
 1964 2007 1.00 1 0.44 20 8.80 
  Smit, Hans 1964 NED1.0010.44208.80 

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)
 
 Dutch Team Competition 2023-2024 - Klasse 4 Round 4 Various NED 2023-11-25
RcRownchangeKK*chgGame
 1928 2007 0.50 1 -0.11 20 -2.20 
  Nijdam, Brian 1928 NED0.501-0.1120-2.20 

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)
 

 

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