Individual Calculations January 2015
 Willmoth, Robert F  Total change: -39.00  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2124 2182 4.00 7 -0.01 20 -0.20 
  Quinn, John M 2131 ENG0.001-0.5720-11.40 
  Shah, Dipak K 1873 ENG1.0010.14202.80 
  Sharma, Amit 2006 IND1.0010.27205.40 
  Guramishvili, Sopiko mwg2388 GEO0.5010.26205.20 
  Hagen, Andreas Skytte m2430 DEN0.001-0.1920-3.80 
  Prior, Stephen C V 2014 ENG0.501-0.2220-4.40 
  Morello, Guido 2029 ITA1.0010.30206.00 

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)
 
 Brambles Administration Hampstead Grandmasters 2200+ London ENG 2014-12-15
RcRownchangeKK*chgGame
 2361 2182 0.50 9 -1.94 20 -38.80 
  Sowray, Peter J f2365 ENG0.001-0.2620-5.20 
  Richardson, John R f2338 ENG0.001-0.2920-5.80 
  Kirk, Ezra f2308 ENG0.5010.17203.40 
  Merry, Alan f2347 ENG0.001-0.2820-5.60 
  Wallace, John Paul m2404 AUS0.001-0.2220-4.40 
  Maisuradze, Nino wg2323 FRA0.001-0.3120-6.20 
  Ledger, Dave J f2244 ENG0.001-0.4120-8.20 
  Vakhidov, Jahongir g2502 UZB0.001-0.1320-2.60 
  Eggleston, David J m2416 ENG0.001-0.2120-4.20 

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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