Individual Calculations July 2022
 De Roda Husman, Juan  Total change: 7.00  Rating chartPersonal card
 NRW-Klasse 2 2021/2022 May 2022 various GER 2022-05-08
RcRownchangeKK*chgGame
 2015 2259 1.00 1 0.20 20 4.00 
  Arakelian, Aik 2015 GER1.0010.20204.00 

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)
 
 Dutch Team Competition 2021-2022 - Klasse 1 Delayed matches round 4 various NED 2022-06-11
RcRownchangeKK*chgGame
 2405 2259 0.50 1 0.20 20 4.00 
  Van Oosterom, Chiel m2405 NED0.5010.20204.00 

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)
 
 NRW-Klasse 2 2021/2022 June 2022 various GER 2022-06-12
RcRownchangeKK*chgGame
 2220 2259 0.50 1 -0.05 20 -1.00 
  Schlehoefer, Ralf f2220 GER0.501-0.0520-1.00 

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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