Individual Calculations July 2009
 McDonald, Neil  Total change: 7.40  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2308 2398 3.50 5 0.44 10 4.40 
  Kafka, Graeme 2104 SCO1.0010.15101.50 
  Lee, Graham D f2269 ENG1.0010.33103.30 
  Corke, Anya S wg2301 HKG0.001-0.6310-6.30 
  Knott, Simon J B m2347 ENG0.501-0.0710-0.70 
  King, Daniel J g2518 ENG1.0010.66106.60 

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)
 
 Jack Speigel Memorial Southend ENG 2009-04-10
RcRownchangeKK*chgGame
 2489 2405 3.00 7 0.30 10 3.00 
  Ward, Chris G g2422 ENG0.5010.02100.20 
  Flear, Glenn C g2485 ENG0.5010.11101.10 
  Hebden, Mark L g2510 ENG1.0010.64106.40 
  Wells, Peter K g2489 ENG0.5010.12101.20 
  Arkell, Keith C g2517 ENG0.001-0.3510-3.50 
  Emms, John M g2487 ENG0.001-0.3910-3.90 
  Williams, Simon K g2512 ENG0.5010.15101.50 

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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