Individual Calculations June 2013
 Burrows, Martin P  Total change: -7.05  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2107 2129 5.50 9 0.73 15 10.95 
  Latham, David 2143 ENG1.0010.52157.80 
  Spence, David J 2233 ENG0.5010.14152.10 
  Nwachukwu, Chino 1974 NGR1.0010.29154.35 
  Nitz, Tomos 2126 ENG0.5010.00150.00 
  Jenks, C Bruce 2135 ENG1.0010.51157.65 
  Goodger, Martyn 2086 ENG0.001-0.5615-8.40 
  Humphreys, Jerry 2060 ENG0.501-0.1015-1.50 
  Guthrie, David W 2167 NZL0.5010.05150.75 
  Burton, Graham P 2041 ENG0.501-0.1215-1.80 

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 Solihull Open April 2013 Birmingham ENG 2013-04-26
RcRownchangeKK*chgGame
 2106 2144 1.50 4 -0.72 15 -10.80 
  Richardt, Mike 1956 GER1.0010.26153.90 
  Sowray, Peter J f2368 ENG0.001-0.2215-3.30 
  Wells, Daniel J 2022 ENG0.501-0.1715-2.55 
  Haria, Ravi 2076 ENG0.001-0.5915-8.85 

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 Nottingham Open May 2013 Nottingham ENG 2013-05-10
RcRownchangeKK*chgGame
 2008 2144 2.00 4 -0.70 15 -10.50 
  Boardman, Jeffrey 2003 NZL0.501-0.1915-2.85 
  Truman, Richard G 1916 ENG0.501-0.2915-4.35 
  Barnes, Michael H f2195 ENG0.001-0.4315-6.45 
  Davison, Chris 1917 ENG1.0010.21153.15 

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 May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 2166 2144 3.50 7 0.22 15 3.30 
  Shakespeare, John 1919 WLS0.501-0.2815-4.20 
  Kreuzer, Christopher R L 1960 ENG1.0010.26153.90 
  Sowray, Peter J f2365 ENG0.5010.28154.20 
  Ledger, Dave J f2287 ENG1.0010.691510.35 
  Poobalasingam, Peter S f2211 ENG0.001-0.4115-6.15 
  Croad, Nicolas f2277 NZL0.001-0.3215-4.80 
  McPhillips, Joseph 2142 ENG0.5010.00150.00 

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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