Individual Calculations April 2019
 Hendriks, Willy  Total change: 0.20  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 2A Round 7 various NED 2019-03-16
RcRownchangeKK*chgGame
 2072 2404 0.50 1 -0.38 10 -3.80 
  Keuning, Selwin 2072 NED0.501-0.3810-3.80 

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)
 
 Oberliga NRW 2018/2019 March 2019 various GER 2019-03-17
RcRownchangeKK*chgGame
 2330 2404 1.00 1 0.40 10 4.00 
  Helbig, Mark f2330 GER1.0010.40104.00 

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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