Individual Calculations January 2009
 Coleman, David J  Total change: -1.20  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2193 2209 2.00 4 -0.08 15 -1.20 
  Talsma, Paul A 2237 NED0.001-0.4615-6.90 
  Kilpatrick, Callum 2184 ENG0.001-0.5315-7.95 
  Buchkremer, Felix 2081 GER1.0010.33154.95 
  Posazhennikov, Alex 2270 RUS1.0010.58158.70 

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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