Individual Calculations September 2011
 Rudd, Jack  Total change: 11.55  Rating chartPersonal card
 8th South Wales International Open Penarth WLS 2011-07-09
RcRownchangeKK*chgGame
 2110 2278 5.50 9 -0.75 15 -11.25 
  Davis, Lee 2006 WLS1.0010.17152.55 
  Waterfield, John W 1992 ENG1.0010.16152.40 
  Wells, Peter K g2489 ENG0.5010.27154.05 
  Gosling, Brian G E 1966 ENG1.0010.14152.10 
  Gretarsson, Hjorvar Steinn f2437 ISL0.001-0.2915-4.35 
  Jaunooby, Ali R 2130 ENG0.001-0.7015-10.50 
  Sverrisson, Nokkvi 1919 ISL1.0010.10151.50 
  Pleasants, Allan J 2092 WLS0.001-0.7415-11.10 
  Bryant, Richard B E 1963 ENG1.0010.14152.10 

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
 2228 2278 6.00 11 -0.26 15 -3.90 
  Hebden, Mark L g2533 ENG0.001-0.1915-2.85 
  Surtees, Mike J 2151 ENG1.0010.33154.95 
  Jenks, C Bruce 2146 ENG1.0010.32154.80 
  Gregory, Stephen J 2109 ENG1.0010.28154.20 
  Hawkins, Jonathan m2457 ENG0.001-0.2715-4.05 
  Holland, James P 2194 ENG0.501-0.1215-1.80 
  Gordon, Stephen J g2533 ENG0.001-0.1915-2.85 
  Walton, Alan J c2172 ENG0.001-0.6415-9.60 
  Almond, Richard J 2121 ENG0.501-0.2115-3.15 
  Jones, William E G 2121 ENG1.0010.29154.35 
  Boulton, William J K 1971 ENG1.0010.14152.10 

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 A Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 2261 2278 6.50 9 1.78 15 26.70 
  Adair, James R 2212 ENG1.0010.41156.15 
  Ducarmon, Quinten f2352 NED0.001-0.4015-6.00 
  Player, Edmund C 2214 ENG1.0010.41156.15 
  Ubilava, Elizbar g2533 ESP1.0010.811512.15 
  Dourerassou, Jonathan m2413 FRA0.5010.18152.70 
  Bhatia, Kanwal K wf2108 ENG1.0010.28154.20 
  Christensen, Esben 2053 DEN1.0010.22153.30 
  Tuhrim, Richard 2163 USA0.001-0.6615-9.90 
  Poobalasingam, Peter S f2299 ENG1.0010.53157.95 

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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