Individual Calculations September 2012
 Jackson, James P  Total change: 96.30  Rating chartPersonal card
 South Wales International Open 2012 Penarth WLS 2012-07-08
RcRownchangeKK*chgGame
 2250 2126 5.00 8 2.11 15 31.65 
  Robinson, David 1936 WLS1.0010.25153.75 
  Chatalbashev, Boris g2526  * BUL0.001-0.0815-1.20 
  Thorpe, Thomas 1829 WLS1.0010.15152.25 
  Poobalasingam, Peter S f2263 ENG1.0010.681510.20 
  Leconte, Maria wg2224 FRA0.5010.13151.95 
  Rudd, Jack m2295 ENG1.0010.721510.80 
  Wells, Peter K g2488 ENG0.001-0.1015-1.50 
  Arkell, Keith C g2441 ENG0.5010.36155.40 
 * 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 Championship 2012 North Shields ENG 2012-07-23
RcRownchangeKK*chgGame
 2300 2126 6.00 11 2.70 15 40.50 
  Lenier, Jude A 2016 ENG1.0010.35155.25 
  Rudd, Jack m2295 ENG1.0010.721510.80 
  Gormally, Daniel g2505 ENG0.001-0.0915-1.35 
  Mason, Donald J 2244 ENG1.0010.66159.90 
  Hawkins, Jonathan m2499 ENG0.5010.40156.00 
  Conquest, Stuart g2501 ENG0.5010.41156.15 
  Houska, Jovanka mwg2406 ENG0.5010.34155.10 
  Holland, James P 2200 ENG0.001-0.4015-6.00 
  Kolbus, Dietmar m2321 GER0.5010.25153.75 
  Eggleston, David f2323 ENG0.001-0.2515-3.75 
  Grattage, Matthew 1986 ENG1.0010.31154.65 

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 Gatwick International Masters A London ENG 2012-08-18
RcRownchangeKK*chgGame
 2273 2126 4.50 9 1.61 15 24.15 
  Eggleston, David J f2364 ENG1.0010.801512.00 
  Compton, Alistair 2072 NZL1.0010.42156.30 
  Miezis, Normunds g2526  * LAT0.001-0.0815-1.20 
  Rudd, Jack m2295 ENG0.001-0.2815-4.20 
  Bennett, Dominic L 2037 ENG1.0010.38155.70 
  Merry, Alan B 2210 ENG0.001-0.3815-5.70 
  Madan, Augustin m2315 ROU1.0010.751511.25 
  Roberson, Peter T f2295 ENG0.001-0.2815-4.20 
  White, Michael J R f2346 WLS0.5010.28154.20 
 * 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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