Individual Calculations June 2018
 Merritt, Kevin  Total change: -20.00  Rating chartPersonal card
 Robert Wheeler Open 2018 (Open) Kingston, Jamaica JAM 2018-05-17
RcRownchangeKK*chgGame
 1733 2035 4.00 6 -1.00 20 -20.00 
  McKoy, Troy 1635  * JAM1.0010.08201.60 
  Lyn, Christopher 1690 JAM0.001-0.8920-17.80 
  Tracey, Shaun M 1635  * ENG1.0010.08201.60 
  Barrett, Ariel wc1701 JAM0.501-0.3820-7.60 
  Gray, Krishna 1705 JAM1.0010.12202.40 
  Mellace, Andrew 2029 JAM0.501-0.0120-0.20 
 * 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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