Individual Calculations January 2012
 Rudd, Jack  Total change: 10.05  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 2271 2290 6.50 9 1.77 15 26.55 
  Kennedy, Craig 1995 SCO1.0010.15152.25 
  Goodger, Martyn 2102 ENG1.0010.26153.90 
  Tikkanen, Hans g2591 SWE0.5010.35155.25 
  Hebden, Mark L g2506 ENG0.001-0.2215-3.30 
  Clarke, Brandon G I 2141 ENG1.0010.30154.50 
  Arkell, Keith C g2409 ENG0.001-0.3415-5.10 
  Savage, Nicholas W 2133 ENG1.0010.29154.35 
  Lenier, Jude A 2049 ENG1.0010.20153.00 
  Williams, Simon K g2512 ENG1.0010.781511.70 

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)
 
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2093 2290 5.50 9 -1.10 15 -16.50 
  Calder, Dennis 1953 GER1.0010.12151.80 
  Seymour, Timothy P 2033 ENG0.001-0.8215-12.30 
  Kristinsson, Bjarni Jens 2045 ISL0.001-0.8015-12.00 
  Reppen, Ellisiv 1949 NOR0.501-0.3815-5.70 
  Phillips, Owen S 1959 ENG1.0010.12151.80 
  Bryant, Jon 2013 ENG1.0010.17152.55 
  Yeo, Michael J 2152 ENG1.0010.31154.65 
  O`Toole, George E 2189 ENG1.0010.36155.40 
  Cornette, Matthieu g2548 FRA0.001-0.1815-2.70 

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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