Individual Calculations May 2011
 Bonafont, Philip R  Total change: -35.10  Rating chartPersonal card
 e2e4 Uxbridge Open Uxbridge ENG 2011-03-18
RcRownchangeKK*chgGame
 1960 2170 2.50 5 -1.34 15 -20.10 
  Amato, Giampiero 1987 ITA0.501-0.2415-3.60 
  Shaw, Matthew H 1919 ENG0.001-0.8115-12.15 
  Stewart, Ashley 1969 ENG1.0010.24153.60 
  Tserendorj, Sainbayar 1942 MGL0.501-0.2915-4.35 
  Haria, Ravi 1984 ENG0.501-0.2415-3.60 

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)
 
 Southend Open 2011 Southend ENG 2011-04-22
RcRownchangeKK*chgGame
 2021 2170 3.00 6 -1.00 15 -15.00 
  Jones, Chris S 1872 ENG1.0010.15152.25 
  Findley, Keith C 1801 ENG0.001-0.9015-13.50 
  Ali, Golam S 1850 ENG1.0010.13151.95 
  Croad, Nicholas f2290 NZL0.001-0.3415-5.10 
  Heaton, Paul 2045 ENG1.0010.33154.95 
  Eames, Robert S f2266 ENG0.001-0.3715-5.55 

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)
 

 

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