Rapid: Individual Calculations July 2023
 Mroz, Maciej  Total change: 14.80  Rating chartPersonal card
 XXII Ogolnopolski Turniej Szachowy z okazji Dnia Dziecka Grupa D (do lat 16) Gliwice POL 2023-06-03
RcRownchangeKK*chgGame
 1238 1344 3.50 5 0.37 40 14.80 
  Gajda, Anna 1115 POL0.501-0.2940-11.60 
  Pyrc, Helena 1025 POL1.0010.13405.20 
  Komorowska, Nadia 1223 POL1.0010.344013.60 
  Bala, Bartosz 1386 POL0.5010.06402.40 
  Stanik, Szymon 1439 POL0.5010.13405.20 

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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