Individual Calculations August 2023
 Mordon, Borys  Total change: 18.80  Rating chartPersonal card
 Warsaw Chess Festival - group C Warszawa POL 2023-07-11
RcRownchangeKK*chgGame
 1426 1322 3.00 7 0.47 40 18.80 
  Izafatava, Kira 1532 POL0.001-0.2340-9.20 
  Kalata, Kacper 1113 POL1.0010.23409.20 
  Semkiw, Orest 1467 POL0.001-0.3140-12.40 
  Kuznik, Kamil 1444 POL1.0010.674026.80 
  Adamchyk, Miraslau 1416 FID1.0010.634025.20 
  Wnuk, Piotr 1481 POL0.001-0.2940-11.60 
  Jarmolowski, Tadeusz 1530 POL0.001-0.2340-9.20 

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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