Individual Calculations January 2012
 McKerracher, Douglas  Total change: 38.70  Rating chartPersonal card
 e2e4 English Senior Championship Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 2145 1976 1.00 2 0.44 15 6.60 
  Reuben, Stewart c2137 ENG1.0010.711510.65 
  Yeo, Michael J 2152 ENG0.001-0.2715-4.05 

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)
 
 Imperial College Open London ENG 2011-11-04
RcRownchangeKK*chgGame
 2069 1976 3.00 5 1.12 15 16.80 
  Stahl, Clement 2102 FRA0.001-0.3315-4.95 
  Harari, Zaki 2180 ENG1.0010.761511.40 
  Cannon, Richard J 2083 ENG0.001-0.3515-5.25 
  Sagues, Vincent 1952 FRA1.0010.47157.05 
  Grigoryan, Meri wf2026 ENG1.0010.57158.55 

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
 2102 1976 3.50 7 1.02 15 15.30 
  Getz, Nicolai m2369 NOR0.001-0.0815-1.20 
  Kouchak, Jason 1776 FRA1.0010.24153.60 
  O`Toole, George E 2189 ENG1.0010.771511.55 
  Britton, Richard L f2219 ENG0.5010.30154.50 
  Player, Edmund C 2199 ENG0.001-0.2215-3.30 
  Yeo, Michael J 2152 ENG0.001-0.2715-4.05 
  Staneland, Peter E 1812 ENG1.0010.28154.20 

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)
 

 

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