Rapid: Individual Calculations September 2023
 Obrycki, Aleksander  Total change: 31.20  Rating chartPersonal card
 ChessCamp4Kids Rapid Darlowo 2023 Darlowo POL 2023-08-06
RcRownchangeKK*chgGame
 1373 1154 2.00 5 0.78 40 31.20 
  Alheit, Maximilian 1407 GER0.001-0.1940-7.60 
  Wites, Adam 1408 POL0.001-0.1940-7.60 
  Leniec, Witold 1096 POL1.0010.424016.80 
  Tomi, Emilian 1460 GER1.0010.864034.40 
  Bury, Maksymilian 1492 POL0.001-0.1240-4.80 

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)
 

 

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