Individual Calculations January 2023
 Mandla, Maciej  Total change: -8.80  Rating chartPersonal card
 Dolnoslaska Liga Okregowa 2022-2023 okreg podwroclawski wschod r 3-4 Dolny Slask POL 2022-12-18
RcRownchangeKK*chgGame
 1360 1525 1.00 2 -0.44 20 -8.80 
  Stronias, Lech 1360 POL0.001-0.7220-14.40 
  Stronias, Lech 1360 POL1.0010.28205.60 

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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