Rapid: Individual Calculations May 2015
 Samarin, Leonid  Total change: -34.80  Rating chartPersonal card
 Tsafrir Huber Memorial rapid 2015 B Naan ISR 2015-04-11
RcRownchangeKK*chgGame
 1762 1821 0.00 3 -1.74 20 -34.80 
  Emanuel, Yahav 1782 ISR0.001-0.5520-11.00 
  Achai, Lyri 1675 ISR0.001-0.7020-14.00 
  Boruchovsky, Ron 1830 ISR0.001-0.4920-9.80 

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)
 

 

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