Individual Calculations December 2018
 Jonkman, Harmen  Total change: -0.30  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 2C Round 3 various NED 2018-11-03
RcRownchangeKK*chgGame
 2356 2392 0.50 1 -0.05 10 -0.50 
  Slingerland, Fred m2356 NED0.501-0.0510-0.50 

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 2018-2019 Klasse 2C Round 4 various NED 2018-11-24
RcRownchangeKK*chgGame
 2406 2392 0.50 1 0.02 10 0.20 
  Scheeren, Peter m2406 NED0.5010.02100.20 

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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