Individual Calculations April 2020
 Spaan, Nathanael  Total change: 4.80  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 3E Round 6 various NED 2020-03-07
RcRownchangeKK*chgGame
 2083 2143 1.00 1 0.42 20 8.40 
  Romkes, Gosse 2083 NED1.0010.42208.40 

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)
 
 Belgian Interclubs 2019-2020 Round 9 Various BEL 2020-03-08
RcRownchangeKK*chgGame
 2013 2143 0.50 1 -0.18 20 -3.60 
  Piron, Didier 2013 BEL0.501-0.1820-3.60 

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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