Individual Calculations February 2023
 Swies, Igor  Total change: 45.20  Rating chartPersonal card
 Miedzynarodowy Zimowy Puchar Malopolski Turniej ,,D'' OPEN FIDE Krakow POL 2023-01-28
RcRownchangeKK*chgGame
 1585 1285 1.50 2 1.13 40 45.20 
  Ralowski, Mateusz 1429 POL1.0010.694027.60 
  Kozaczuk, Witold 1741 POL0.5010.444017.60 

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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