Individual Calculations January 2009
 Osborne, Marcus E  Total change: -6.60  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2340 2199 1.00 2 0.35 15 5.25 
  Williams, Samuel G 2217 ENG1.0010.53157.95 
  Tissir, Mohamed m2463 MAR0.001-0.1815-2.70 

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)
 
 Caterham Open Caterham ENG 2008-10-24
RcRownchangeKK*chgGame
 1965 2199 0.00 1 -0.79 15 -11.85 
  Bayliss, Lyall C P 1965 ENG0.001-0.7915-11.85 

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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