Individual Calculations January 2009
 Rendle, Thomas E  Total change: 4.70  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2473 2385 2.00 4 0.47 10 4.70 
  Bates, Richard A m2387 ENG0.5010.00100.00 
  Wells, Peter K g2516 ENG0.5010.18101.80 
  Parker, Jonathan F g2538 ENG0.001-0.3010-3.00 
  Cobb, James E f2451 WLS1.0010.59105.90 

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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