Individual Calculations January 2018
 Mala, Marcin  Total change: -28.00  Rating chartPersonal card
 DMP - IV Liga Szachowa Seniorow PK 2017 - Grupa A Lezajsk POL 2017-10-15
RcRownchangeKK*chgGame
 1450 1511 1.50 5 -1.40 20 -28.00 
  Kielb, Miroslaw 1378 POL0.001-0.6820-13.60 
  Wronski, Eugeniusz 1383 POL1.0010.33206.60 
  Zawadzki, Tomasz 1549 POL0.5010.05201.00 
  Lach, Mateusz 1604 POL0.001-0.3720-7.40 
  Korys, Dawid 1334 POL0.001-0.7320-14.60 

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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