Individual Calculations February 2018
 Johnson, Joshua  Total change: 30.80  Rating chartPersonal card
 Southern Chess Club Open 2017 San Fernando TTO 2017-12-16
RcRownchangeKK*chgGame
 1981 2169 5.00 6 0.77 40 30.80 
  Maynard, Lennox 1769  * TTO1.0010.08403.20 
  Tyson, Keith 1769  * TTO1.0010.08403.20 
  Cupid, Kevin f2187 TTO0.5010.03401.20 
  Ramoutar, Alan-Safar c2101 TTO1.0010.414016.40 
  Sears, Frank c1865 TTO0.501-0.3640-14.40 
  Merritt, Mario f2193 TTO1.0010.534021.20 
 * 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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