Individual Calculations March 2023
 Van Ewijk, Abel  Total change: -10.40  Rating chartPersonal card
 Belgian Youth Chess Championship 2023 -14 Blankenberge BEL 2023-02-19
RcRownchangeKK*chgGame
 1387 1092 0.50 4 -0.26 40 -10.40 
  Van Coppenolle, Lander 1683 BEL0.001-0.0240-0.80 
  Steeno, Matz 1300 BEL0.001-0.2340-9.20 
  Thiry, Victor 1223 BEL0.5010.18407.20 
  Vertongen, Jack 1340 BEL0.001-0.1940-7.60 

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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