Individual Calculations July 2011
 Arnott, Jonathan W  Total change: 11.40  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2198 2176 5.50 10 0.77 15 11.55 
  Sugden, John N 2193 ENG0.5010.02150.30 
  Jones, Richard S f2361 WLS0.001-0.2615-3.90 
  Stebbings, Anthony J 2285 ENG1.0010.65159.75 
  Cooper, John G m2363 WLS0.001-0.2615-3.90 
  Munson, Shaun D 2201 ENG1.0010.53157.95 
  Hasman, Cengiz 2097 ENG1.0010.39155.85 
  Lutton, J Ezra 2109 ENG1.0010.41156.15 
  Bentley, John L 2212 ENG0.5010.05150.75 
  Mackenzie, Colin 2118 ENG0.501-0.0815-1.20 
  Stille, Alexander M 2042 ENG0.001-0.6815-10.20 

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)
 
 e2e4 Sunningdale Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2084 2177 3.50 6 -0.24 15 -3.60 
  Hickman, John E 2007 ENG1.0010.28154.20 
  Amato, Giampiero 1970 ITA0.001-0.7715-11.55 
  Dupre, Paul D 2050 ENG1.0010.33154.95 
  Pleasants, Allan J 2066 WLS1.0010.35155.25 
  Michielsen, Joost m2338 NED0.001-0.2915-4.35 
  Sanders, Isaac B 2074 ENG0.501-0.1415-2.10 

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)
 
 2011 National Open - U2200 Section Las Vegas, Nevada USA 2011-06-10
RcRownchangeKK*chgGame
 2074 2177 1.00 1 0.36 15 5.40 
  Rinaldo, John 2074 USA1.0010.36155.40 

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)
 
 2011 National Open - Open Section Las Vegas, Nevada USA 2011-06-10
RcRownchangeKK*chgGame
 2277 2177 1.00 3 -0.13 15 -1.95 
  Cornejo, Max m2397 PER0.5010.28154.20 
  Amanov, Zhanibek m2364 KAZ0.001-0.2615-3.90 
  Dixon, Dakota E 2070 USA0.501-0.1515-2.25 

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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