Blitz: Individual Calculations September 2017
 Allan, Brian N  Total change: -25.80  Rating chartPersonal card
 CCF SUMMER OPEN BLITZ London ENG 2017-08-28
RcRownchangeKK*chgGame
 1535 1603 1.00 4 -1.29 20 -25.80 
  Stewart, Tony Cm 1896 ENG0.001-0.1520-3.00 
  Boztas, Lana 1450 ENG0.001-0.7020-14.00 
  Rizvi, Aysha 1204 ENG1.0010.08201.60 
  Akeya-Price, Robert A 1589 ENG0.001-0.5220-10.40 

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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