Individual Calculations September 2022
 Lane, Gary W  Total change: -0.80  Rating chartPersonal card
 Chessable British Chess Championships 2022: Week 1 Open Torquay ENG 2022-08-08
RcRownchangeKK*chgGame
 2015 2328 6.50 7 0.71 10 7.10 
  Rathbone-Jones, Ifan 2006 WLS1.0010.13101.30 
  Dignam, Matthew 2080 IRL1.0010.19101.90 
  Smith, Mark 1850 ENG1.0010.05100.50 
  Arkell, Keith C g2409 ENG1.0010.61106.10 
  Rushbrooke, Remy 1912 ENG1.0010.07100.70 
  Skettos, Nicolas 1921 CYP0.501-0.4210-4.20 
  Collins, Jonathan 1928  * ENG1.0010.08100.80 
 * 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)
 
 Chessable British Chess Championships 2022 Torquay ENG 2022-08-13
RcRownchangeKK*chgGame
 2252 2328 4.50 9 -0.79 10 -7.90 
  Burrows, Martin P 2064 ENG0.501-0.3210-3.20 
  Jackson, Sheila wg2070 ENG1.0010.18101.80 
  Pert, Nicholas g2537 ENG0.5010.27102.70 
  Ward, Chris G g2402 ENG1.0010.60106.00 
  Emms, John M g2474 ENG0.001-0.3010-3.00 
  Price, Gwilym 2129 ENG0.501-0.2610-2.60 
  Davies, Nigel R g2425 ENG0.001-0.3710-3.70 
  Birtwistle, Nigel 2151 ENG0.501-0.2310-2.30 
  Pollack, Oscar 2020 ENG0.501-0.3610-3.60 

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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