Individual Calculations June 2022
 Van Der Graaf, Jaap  Total change: -5.00  Rating chartPersonal card
 Jubileum vierkampentoernooi Assen 2022 Assen NED 2022-05-06
RcRownchangeKK*chgGame
 1814 1737 0.50 3 -0.68 20 -13.60 
  Rookus, Sjoerd 1861 NED0.5010.17203.40 
  Roorda, Maarten 1807 NED0.001-0.4020-8.00 
  Kools, Jasper 1774 NED0.001-0.4520-9.00 

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 4 Round 5 various NED 2022-05-21
RcRownchangeKK*chgGame
 1917 1737 0.00 1 -0.26 20 -5.20 
  Van Velzen, Martin 1917 NED0.001-0.2620-5.20 

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)
 
 Weekendtoernooi Groninger Combinatie 2022 Groningen NED 2022-05-26
RcRownchangeKK*chgGame
 1880 1737 2.50 5 0.69 20 13.80 
  Hommes, Elmar 2095 NED0.5010.40208.00 
  Nicolai, Amir 2160 NED0.001-0.0720-1.40 
  Nieuwenweg, Rob 1558 NED1.0010.27205.40 
  Souhoka, John 1482 NED1.0010.19203.80 
  Clemens, Adrian f2103 NED0.001-0.1020-2.00 

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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