Individual Calculations January 2019
 Kumar, Soham  Total change: -26.00  Rating chartPersonal card
 3rd Twickenham Junior Chess Congress London ENG 2018-12-08
RcRownchangeKK*chgGame
 1439 1307 0.00 2 -0.65 40 -26.00 
  Kumar, Sanjit S 1443 ENG0.001-0.3240-12.80 
  Usharovsky, Tom 1434 ENG0.001-0.3340-13.20 

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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