Rapid: Individual Calculations July 2014
 Roberson, Peter T  Total change: -29.20  Rating chartPersonal card
 Kings Place Chess Festival - Open London ENG 2014-06-14
RcRownchangeKK*chgGame
 2070 2334 2.50 5 -1.46 20 -29.20 
  Asenov, Pavel 1934  * ENG1.0010.08201.60 
  Zhang, Anthony Y 1934  * ENG0.501-0.4220-8.40 
  Mortazavi, Ali m2365 ENG0.001-0.4620-9.20 
  Malhotra, Tarun 2021 ENG0.501-0.3620-7.20 
  Haria, Ravi 2094 ENG0.501-0.3020-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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