Individual Calculations October 2013
 Andreev, Peter  Total change: -7.35  Rating chartPersonal card
 e2e4 Bedford Open Sept 2013 Bedford ENG 2013-09-20
RcRownchangeKK*chgGame
 2096 2007 1.50 5 -0.49 15 -7.35 
  Tan, Justin f2333 AUS0.001-0.1315-1.95 
  Merry, Alan B f2310 ENG0.001-0.1415-2.10 
  Collins, Andrew 1737 ENG1.0010.17152.55 
  Wynarczyk, Raymond 1958 ENG0.501-0.0715-1.05 
  Burrows, Martin P 2142 ENG0.001-0.3215-4.80 

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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