Individual Calculations July 2009
 Hammar, Bengt  Total change: -58.65  Rating chartPersonal card
 Magnificent Chess UWI Masters Tournament Kingston, Jamaica JAM 2009-03-16
RcRownchangeKK*chgGame
 2295 2323 1.50 6 -1.75 15 -26.25 
  Warner, Delisle f2212 BAR0.501-0.1515-2.25 
  Elliott, Warren f2265 JAM0.001-0.5815-8.70 
  Vilela De Acuna, Jose Luis m2338 CUB0.5010.02150.30 
  Pitterson, Jomo f2242 JAM0.501-0.1115-1.65 
  Matthews, Shane 2185 JAM0.001-0.6915-10.35 
  Romero Holmes, Alfonso g2526 ESP0.001-0.2415-3.60 

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)
 
 Heroes Day Masters Cup Bridgetown BAR 2009-04-27
RcRownchangeKK*chgGame
 2314 2323 2.50 9 -2.16 15 -32.40 
  Buhmann, Rainer g2582 GER0.001-0.1815-2.70 
  Denny, Kevin m2354 BAR0.001-0.4615-6.90 
  Farley, Terry f2241 BAR0.501-0.1115-1.65 
  Warner, Delisle f2209 BAR0.001-0.6615-9.90 
  Harper, Ryan f2206 TRI0.001-0.6615-9.90 
  Elliott, Warren f2265 JAM0.501-0.0815-1.20 
  Pitterson, Jomo f2242 JAM0.501-0.1115-1.65 
  Paikidze, Nazi wm2310 GEO1.0010.48157.20 
  Neubauer, Martin m2414 AUT0.001-0.3815-5.70 

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)
 

 

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