Individual Calculations June 2023
 De Vries, Leon  Total change: 50.60  Rating chartPersonal card
 13e WLC Weekendtoernooi Eindhoven NED 2023-05-05
RcRownchangeKK*chgGame
 2055 1855 2.00 5 0.62 20 12.40 
  Bhattacharjee, Sourav 2192 NED0.5010.38207.60 
  Ruzhansky, Elias 2217 BEL0.001-0.1020-2.00 
  Senders, Justin 2173 NED0.5010.37207.40 
  Grooten, Tommy 1901 NED0.001-0.4420-8.80 
  Aziz, Daniel 1793 NED1.0010.41208.20 

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)
 
 15th BPB Limburg Open 2023 Group B Maastricht NED 2023-05-26
RcRownchangeKK*chgGame
 1951 1855 4.50 7 1.91 20 38.20 
  Manenschijn, Wouter 1792 NED1.0010.41208.20 
  De Bruijne, Arian 1962 NED1.0010.652013.00 
  Skoerys, Fabian 1939 GER0.5010.12202.40 
  Bachaus, Sander 1984 NED0.5010.17203.40 
  De Reese, Elias 2010 BEL0.5010.21204.20 
  Helmond, Frans 1959 NED0.5010.14202.80 
  Gortemaker, Lucas 2013 NED0.5010.21204.20 

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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