Individual Calculations April 2022
 Karp, Piotr  Total change: 4.40  Rating chartPersonal card
 TAURON I liga - Druzynowe Mistrzostwa Slaska Seniorow 2022 Round 4-9 Chorzow POL 2022-03-05
RcRownchangeKK*chgGame
 1842 1754 1.00 2 0.22 20 4.40 
  Dzierzak, Boguslaw 1980 POL0.5010.29205.80 
  Pisarek, Jan 1703 POL0.501-0.0720-1.40 

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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