Individual Calculations February 2018
 Cupid, Kevin  Total change: -25.40  Rating chartPersonal card
 Southern Chess Club Open 2017 San Fernando TTO 2017-12-16
RcRownchangeKK*chgGame
 1956 2187 4.00 7 -1.27 20 -25.40 
  Yearwood, Sean c1787  * TTO1.0010.08201.60 
  Sears, Frank c1865 TTO0.501-0.3720-7.40 
  Johnson, Joshua f2169 TTO0.501-0.0320-0.60 
  Ramdath, Simon 1788 TTO1.0010.08201.60 
  Yearwood, Shannon cwf1787  * TTO1.0010.08201.60 
  Merritt, Mario f2193 TTO0.001-0.4920-9.80 
  Ramoutar, Alan-Safar c2101 TTO0.001-0.6220-12.40 
 * 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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