Individual Calculations September 2009
 Hebden, Mark L  Total change: 35.00  Rating chartPersonal card
 Sveins 2. memorial Oslo NOR 2009-06-19
RcRownchangeKK*chgGame
 2293 2510 6.50 9 -0.40 10 -4.00 
  Einarsen, Kenneth 2160 NOR1.0010.11101.10 
  De Verdier, Michael 2229 SWE0.501-0.3410-3.40 
  Andersen, Mads 2244 DEN1.0010.18101.80 
  Moen, Andreas f2353 NOR0.501-0.2110-2.10 
  Akbarinia, Sayed Arash f2337 IRI0.501-0.2310-2.30 
  Andreasen, Per f2265 DEN1.0010.20102.00 
  Nithander, Victor f2422 SWE0.001-0.6210-6.20 
  Grotnes, Nils f2232 NOR1.0010.17101.70 
  Mikkelsen, Nikolaj m2394 DEN1.0010.34103.40 

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)
 
 116th Open Scottish Chess Championship Edinburgh SCO 2009-07-11
RcRownchangeKK*chgGame
 2390 2468 7.00 9 1.77 10 17.70 
  Buchanan, Walter F 2128 SCO1.0010.12101.20 
  White, Michael J R f2259 ENG1.0010.23102.30 
  Markos, Jan g2555 SVK0.5010.12101.20 
  Martin, Katie A 2068  * ENG1.0010.08100.80 
  Motwani, Paul A g2503 SCO1.0010.55105.50 
  Rowson, Jonathan W g2591 SCO1.0010.67106.70 
  Panchanathan, Magesh C g2493 IND0.5010.03100.30 
  Arun Prasad, S g2556 IND0.5010.12101.20 
  Kjartansson, Gudmundur f2356 ISL0.501-0.1510-1.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 British Championships Torquay ENG 2009-07-27
RcRownchangeKK*chgGame
 2403 2468 8.50 11 2.13 10 21.30 
  Briscoe, Chris 2268 ENG1.0010.24102.40 
  Howell, David W L g2614 ENG0.001-0.3010-3.00 
  Fitzsimons, David 2167 IRL1.0010.15101.50 
  Zhou, Yang-Fan 2265 ENG1.0010.24102.40 
  Storey, Charles H 2279 ENG1.0010.25102.50 
  Wells, Peter K g2498 ENG0.5010.04100.40 
  Williams, Simon K g2527 ENG0.001-0.4210-4.20 
  Buckley, Graeme N m2398 ENG1.0010.40104.00 
  Gormally, Daniel W g2490 ENG1.0010.53105.30 
  Rendle, Thomas E m2377 ENG1.0010.38103.80 
  Jones, Gawain C B g2554 ENG1.0010.62106.20 

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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