Individual Calculations May 2013
 Balouka-Myers, Reuben  Total change: 42.30  Rating chartPersonal card
 Hampstead Under 2200 FIDE Congress April 2013 London ENG 2013-04-20
RcRownchangeKK*chgGame
 1784 1550 2.50 5 1.41 30 42.30 
  Dydak, Mateusz 1924 CAN0.001-0.1030-3.00 
  Jina, Taran 1684 ENG0.5010.18305.40 
  Miu, Marinel 1696 ROU1.0010.703021.00 
  Parry, Jacques 1770 ENG1.0010.783023.40 
  Porter, Sam 1846 ENG0.001-0.1530-4.50 

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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