Individual Calculations July 2010
 Mah, Karl C C  Total change: 11.20  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2379 2417 6.00 9 1.12 10 11.20 
  McShane, Luke J g2615 ENG0.5010.26102.60 
  White, Michael J R f2227 ENG0.501-0.2510-2.50 
  Stimpson, Philip M 2085 ENG0.501-0.3810-3.80 
  Piper, Matthew S 2304 ENG1.0010.35103.50 
  Wheeler, Darren P 2240 ENG1.0010.27102.70 
  Wells, Peter K g2489 ENG0.5010.10101.00 
  Parker, Jonathan F g2523 ENG0.5010.14101.40 
  Greet, Andrew N m2433 ENG0.5010.02100.20 
  King, Daniel J g2494 ENG1.0010.61106.10 

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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