Individual Calculations October 2008
 Osborne, Marcus E  Total change: -32.70  Rating chartPersonal card
 Jessie Gilbert Celebration International Coulsdon ENG 2008-08-16
RcRownchangeKK*chgGame
 2135 2232 4.00 10 -2.18 15 -32.70 
  Williams, Peter A Jnr 1882 ENG1.0010.11151.65 
  Rendle, Thomas E m2363 ENG0.5010.18152.70 
  Jones, Gawain C B g2549 ENG0.001-0.1315-1.95 
  Donovan, Nigel P 2110 ENG0.501-0.1715-2.55 
  Snape, Ian L 2204 ENG0.001-0.5415-8.10 
  Fields, Francis E 1934 ENG1.0010.15152.25 
  Fowler, Simon A 2256 ENG0.5010.03150.45 
  Purton, Ben J 2092 ENG0.001-0.6915-10.35 
  Josse, Mark 2006 ENG0.001-0.7915-11.85 
  Barissever, Erdogan 1957 TUR0.501-0.3315-4.95 

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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