Individual Calculations November 2021
 Maletta, Legene  Total change: -17.60  Rating chartPersonal card
 Western Cape Club Championships (A-Section) Wilderness RSA 2021-10-15
RcRownchangeKK*chgGame
 1474 1166 0.00 3 -0.44 40 -17.60 
  Dyzel, Pieter 1453 RSA0.001-0.1640-6.40 
  Lawerlot, George Lee-Roy 1566  * RSA0.001-0.0840-3.20 
  Geyser, Jacobus Marthinus 1402 RSA0.001-0.2040-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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