Rapid: Individual Calculations October 2017
 Elliott, Judah P  Total change: 5.40  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 Rapid SEPTEMBER 2017 London ENG 2017-09-04
RcRownchangeKK*chgGame
 1333 1386 2.00 3 0.27 20 5.40 
  Ma, Max 1156 ENG1.0010.21204.20 
  Kumaresan, Darshan 1686 ENG0.001-0.1520-3.00 
  Ma, Max 1156 ENG1.0010.21204.20 

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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