Individual Calculations April 2009
 Kwiatkowski, Feliks J  Total change: 2.70  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2349 2219 0.50 2 -0.21 15 -3.15 
  Kemp, Peter D 2177 ENG0.501-0.0615-0.90 
  Arkell, Keith C g2521 ENG0.001-0.1515-2.25 

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)
 
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2212 2219 5.00 9 0.39 15 5.85 
  Rendle, Thomas E m2385 ENG0.001-0.2815-4.20 
  O`Toole, George E 2054 ENG0.501-0.2215-3.30 
  Nebel, Uwe 2001 GER1.0010.22153.30 
  Cannon, Raymond C 2041 ENG0.501-0.2315-3.45 
  Foord, Dominic 2043 ENG1.0010.27154.05 
  Hunt, Adam C m2431 ENG0.001-0.2315-3.45 
  Rocks, Daniel 2129 SCO1.0010.38155.70 
  Gormally, Daniel W g2514 ENG0.5010.35155.25 
  Grover, Sahaj f2313 IND0.5010.13151.95 

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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