Individual Calculations July 2010
 Rowe, Duane  Total change: 25.95  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2258 2194 0.50 2 -0.33 15 -4.95 
  Gayson, Peter M 2240 ENG0.5010.06150.90 
  Eames, Robert S f2276 ENG0.001-0.3915-5.85 

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)
 
 Heroes Day Masters Cup Bridgetown BAR 2010-04-28
RcRownchangeKK*chgGame
 2308 2222 6.00 10 2.06 15 30.90 
  Denny, Kevin m2332 BAR1.0010.65159.75 
  Zapata, Alonso g2523 COL0.001-0.1515-2.25 
  Farley, Terry m2206 BAR1.0010.48157.20 
  Hammar, Bengt f2264 SWE1.0010.56158.40 
  Warner, Delisle f2216 BAR1.0010.49157.35 
  Denny, Kevin m2332 BAR0.001-0.3515-5.25 
  Zapata, Alonso g2523 COL0.001-0.1515-2.25 
  Farley, Terry m2206 BAR1.0010.48157.20 
  Hammar, Bengt f2264 SWE1.0010.56158.40 
  Warner, Delisle f2216 BAR0.001-0.5115-7.65 

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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