Individual Calculations April 2022
 Kowalczyk, Wojciech  Total change: -14.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Dolnego Slaska - Wroclawska Liga Okregowa Round 10-11 Dolny Slask POL 2022-03-06
RcRownchangeKK*chgGame
 1520 1850 1.00 2 -0.74 20 -14.80 
  Kebel, Bartosz 1586 POL0.501-0.3220-6.40 
  Nagly, Wojciech 1454 POL0.501-0.4220-8.40 

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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