Rapid: Individual Calculations May 2015
 Demetris, Timothy  Total change: -8.40  Rating chartPersonal card
 Golders Green Rapidplay Congress Amateur Apr 15 London ENG 2015-04-11
RcRownchangeKK*chgGame
 1384 1474 2.00 4 -0.42 20 -8.40 
  Braithwaite, Paul 1177 ENG1.0010.15203.00 
  Rocco, Lorenzo 1615 ENG0.001-0.3120-6.20 
  Healey, David J 1270 ENG1.0010.24204.80 
  Bluestone, David 1472 ENG0.001-0.5020-10.00 

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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