Individual Calculations September 2011
 Williams, Simon K  Total change: -16.50  Rating chartPersonal card
 Big Slick International GM Purley ENG 2011-06-25
RcRownchangeKK*chgGame
 2397 2520 6.50 9 0.55 10 5.50 
  Arkell, Keith C g2419 ENG1.0010.36103.60 
  Slavin, Alexei m2412 RUS0.501-0.1510-1.50 
  Eggleston, David J f2319 ENG0.501-0.2610-2.60 
  Shiven, Khosla 2391 IND0.501-0.1710-1.70 
  Houska, Jovanka mwg2429 ENG1.0010.38103.80 
  Vaibhav, Suri m2430 IND1.0010.38103.80 
  Ledger, Dave J f2245 ENG1.0010.17101.70 
  Galego, Luis g2501 POR0.501-0.0310-0.30 
  Ansell, Simon T m2427 ENG0.501-0.1310-1.30 

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 Championship 2011 Sheffield ENG 2011-07-25
RcRownchangeKK*chgGame
 2312 2528 6.50 11 -1.76 10 -17.60 
  Lalic, Susan K mwg2277 ENG0.001-0.8110-8.10 
  Walton, Alan J c2172 ENG1.0010.11101.10 
  Yap, Jinwei Abel 2128  * MAS1.0010.08100.80 
  Chapman, Terry P D 2242 ENG0.501-0.3410-3.40 
  Britton, Richard L f2203 ENG1.0010.13101.30 
  Griffiths, Ryan Rhys f2301 IRL1.0010.21102.10 
  Adams, Michael g2715 ENG0.001-0.2610-2.60 
  Ledger, Andrew J m2435 ENG0.501-0.1310-1.30 
  Rendle, Thomas E m2386 ENG0.001-0.6910-6.90 
  Jones, Victor G L 2153 ENG1.0010.09100.90 
  Summerscale, Aaron P g2415 ENG0.501-0.1510-1.50 
 * 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)
 
 e2e4 Sunningdale Masters D Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 2243 2528 7.00 9 -0.44 10 -4.40 
  Lock, Gavin R 2194 ENG1.0010.12101.20 
  Hegarty, Sarah N wf2128  * ENG1.0010.08100.80 
  Burrows, Martin P 2168 ENG1.0010.10101.00 
  Sturt, Raven M 2231 USA0.001-0.8510-8.50 
  Eggleston, David J f2318 ENG1.0010.23102.30 
  White, Michael J R f2240 ENG1.0010.16101.60 
  McClement, Andrew 2128  * SCO1.0010.08100.80 
  Straka, Josef Jr. f2306 SVK0.501-0.2810-2.80 
  Lalic, Bogdan g2470 CRO0.501-0.0810-0.80 
 * 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)
 

 

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