Individual Calculations January 2009
 Cobb, James E  Total change: -11.40  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2426 2451 1.00 4 -1.14 10 -11.40 
  Parker, Jonathan F g2538 ENG0.5010.12101.20 
  Dearing, Edward J m2393 SCO0.001-0.5810-5.80 
  Bates, Richard A m2387 ENG0.501-0.0910-0.90 
  Rendle, Thomas E m2385 ENG0.001-0.5910-5.90 

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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