Rapid: Individual Calculations February 2013
 Heaton, Robert J  Total change: -6.20  Rating chartPersonal card
 104th Richmond Rapidplay Open London ENG 2012-11-25
RcRownchangeKK*chgGame
 2059 2095 3.00 6 -0.31 20 -6.20 
  Andreev, Peter 1979 ENG0.001-0.6620-13.20 
  Besedin, Pavel 2114 LAT1.0010.532010.60 
  Cutmore, Martin J 2053 ENG1.0010.44208.80 
  Mitra, Roman C 1819 ENG1.0010.17203.40 
  Slavin, Alexey m2401 RUS0.001-0.1420-2.80 
  Grattage, Matthew 1986 ENG0.001-0.6520-13.00 

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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