Individual Calculations September 2016
 Ratnesan, Rajeiv  Total change: -4.00  Rating chartPersonal card
 103rd British Championships Under 12 Bournemouth ENG 2016-07-24
RcRownchangeKK*chgGame
 1612 1418 0.00 2 -0.51 40 -20.40 
  Rathbone-Jones, Ifan 1673 WLS0.001-0.1940-7.60 
  Sanger, Jake M 1550 SCO0.001-0.3240-12.80 

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)
 
 e2e4 Crawley U1700 Aug 2016 London ENG 2016-08-26
RcRownchangeKK*chgGame
 1588 1434 1.00 2 0.41 40 16.40 
  Tinas, Christos 1551 GRE0.5010.16406.40 
  Afendyk, Glib 1625 UKR0.5010.254010.00 

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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