Rapid: Individual Calculations May 2017
 Harari, Zaki  Total change: 4.80  Rating chartPersonal card
 3rd Muswell Hill Weekday Rapid Open London ENG 2017-04-25
RcRownchangeKK*chgGame
 1926 2053 3.50 5 0.24 20 4.80 
  Finnegan, Oliver 1805 ENG1.0010.19203.80 
  Sowray, Peter J f2266 ENG0.001-0.2320-4.60 
  McHarg, Andrew 1753 SCO1.0010.15203.00 
  Keohane, Ben 2000 ENG1.0010.43208.60 
  Stern, Robert 1808 ENG0.501-0.3020-6.00 

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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