Individual Calculations March 2019
 Krupa, Jerzy  Total change: 5.60  Rating chartPersonal card
 IV DLS Okreg Wroclawski i podwroclawski 2018/2019 Round10-13 Dolny Slask POL 2019-02-10
RcRownchangeKK*chgGame
 1636 1825 2.50 3 0.28 20 5.60 
  Baran, Mateusz 1671 POL1.0010.29205.80 
  Madajczak, Jakub 1701 POL0.501-0.1720-3.40 
  Wilgosz, Tomasz 1537 POL1.0010.16203.20 

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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