Individual Calculations April 2008
 Guo, Xi-Yang  Total change: -4.80  Rating chartPersonal card
 Hastings Masters Hastings ENG 2007-12-28
RcRownchangeKK*chgGame
 1981 1853 2.50 10 -0.98 15 -14.70 
  Kakkanas, Evangelos 2064 GRE0.001-0.2315-3.45 
  Snape, Ian L 2203 ENG0.5010.39155.85 
  Milnes, Anthony C P 2126 ENG0.5010.33154.95 
  Donovan, Nigel P 2121 ENG0.001-0.1715-2.55 
  Furman, Boris f2203 RUS0.001-0.1115-1.65 
  Macrae, James S 1766 SCO0.001-0.6215-9.30 
  Lenier, Jude 1819 ENG0.001-0.5515-8.25 
  O`Neill, Tom C 1551 SCO1.0010.15152.25 
  Salimbeni, George P W 2046 ENG0.001-0.2515-3.75 
  Auckland, Elliott 1910 ENG0.5010.08151.20 

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)
 
 Blackpool Challengers Blackpool ENG 2008-03-07
RcRownchangeKK*chgGame
 1974 1853 1.00 1 0.66 15 9.90 
  Hegarty, Sarah N 1974 ENG1.0010.66159.90 

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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