Individual Calculations June 2017
 Ooi, Zhi Ping  Total change: 6.80  Rating chartPersonal card
 44th Selangor Open Chess Tournament - Challenger Kuala Lumpur MAS 2017-04-27
RcRownchangeKK*chgGame
 1621 1226 0.50 4 0.17 40 6.80 
  Wong, Kiiug Lik 1626  * MAS0.001-0.0840-3.20 
  Kuich, Gero 1611 SUI0.001-0.0940-3.60 
  Noor Akbar, Daniel Iskandar 1621 MAS0.5010.424016.80 
  Zulfazli, Mohd Iskandar 1626  * MAS0.001-0.0840-3.20 
 * 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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