Rapid: Individual Calculations July 2014
 Mortazavi, Ali  Total change: 17.20  Rating chartPersonal card
 Kings Place Chess Festival - Open London ENG 2014-06-14
RcRownchangeKK*chgGame
 2267 2365 4.50 6 0.86 20 17.20 
  Rogers, Tim 1984 ENG1.0010.09201.80 
  Villiers, Thomas 2077 ENG1.0010.16203.20 
  D`costa, Lorin Ar m2419 ENG0.5010.08201.60 
  Roberson, Peter T f2334 ENG1.0010.46209.20 
  Hebden, Mark L g2532 ENG0.001-0.2820-5.60 
  Strugnell, Carl f2258 FRA1.0010.35207.00 

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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