Individual Calculations July 2012
 Mah, Karl Cc  Total change: -4.50  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2386 2419 5.50 11 -0.45 10 -4.50 
  Turner, Matthew J g2521 SCO0.5010.14101.40 
  Sharpe, Ian W 2236 ENG0.501-0.2410-2.40 
  Wells, Peter K g2492 ENG0.5010.10101.00 
  Williams, Simon K g2513 ENG0.001-0.3710-3.70 
  Hawkins, Jonathan m2480 ENG0.001-0.4210-4.20 
  Savage, Ben Dm f2262 ENG0.501-0.2110-2.10 
  Trent, Lawrence m2433 ENG0.5010.02100.20 
  Player, Edmund C 2199 ENG1.0010.22102.20 
  Buckley, David E 2245 ENG1.0010.27102.70 
  Jirka, Jiri m2415 CZE0.501-0.0110-0.10 
  Hunt, Harriet V mwg2454 ENG0.5010.05100.50 

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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