Individual Calculations May 2019
 Winkler, Bogdan  Total change: 6.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego 2018/2019 Round 11 Torun POL 2019-04-14
RcRownchangeKK*chgGame
 1236 1375 1.00 1 0.31 20 6.20 
  Szulgacz, Andrzej 1236 POL1.0010.31206.20 

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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