Individual Calculations July 2009
 Emms, John M  Total change: -3.20  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2528 2489 1.00 5 -1.22 10 -12.20 
  Rowson, Jonathan W g2596 SCO0.001-0.3510-3.50 
  Wells, Peter K g2516 ENG0.5010.04100.40 
  Baburin, Alexander g2544 IRL0.001-0.4210-4.20 
  Gallagher, Joseph G g2480 SUI0.501-0.0110-0.10 
  Turner, Matthew J g2505 ENG0.001-0.4810-4.80 

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
 2477 2487 4.50 7 0.90 10 9.00 
  Hebden, Mark L g2510 ENG1.0010.53105.30 
  Wells, Peter K g2489 ENG0.5010.00100.00 
  Arkell, Keith C g2517 ENG0.5010.04100.40 
  Ward, Chris G g2422 ENG0.501-0.0910-0.90 
  Williams, Simon K g2512 ENG0.001-0.4710-4.70 
  McDonald, Neil g2405 ENG1.0010.39103.90 
  Flear, Glenn C g2485 ENG1.0010.50105.00 

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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