Individual Calculations May 2018
 Tan, Teck Woon  Total change: -23.80  Rating chartPersonal card
 18th Bangkok Chess Club Challenger 2018 Cha-Am THA 2018-04-15
RcRownchangeKK*chgGame
 1614 1669 1.00 4 -1.19 20 -23.80 
  Du, Chunhui 1942 CHN0.001-0.1720-3.40 
  Clark, Dominic 1843 JPN0.001-0.2720-5.40 
  Farbood, Ali 1367 AUS0.001-0.8520-17.00 
  Brandstaetter, Mark Pieter 1303 AUT1.0010.10202.00 

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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