Rapid: Individual Calculations July 2013
 Dydak, Mateusz  Total change: -26.60  Rating chartPersonal card
 Golders Green Rapidplay Open June 2013 London ENG 2013-06-08
RcRownchangeKK*chgGame
 1947 1982 2.50 5 -0.21 20 -4.20 
  Hasman, Cengiz 2120 TUR0.001-0.3120-6.20 
  Cutmore, David 2040 ENG0.001-0.4220-8.40 
  Sagues, Vincent 1976 ENG0.501-0.0120-0.20 
  Ivanov, George 1739 ENG1.0010.20204.00 
  Neatherway, A Philip 1860 ENG1.0010.33206.60 

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)
 
 Kings Place Chess Festival Rapidplay Major June 2013 London ENG 2013-06-15
RcRownchangeKK*chgGame
 1816 1982 0.50 2 -0.89 20 -17.80 
  Bryant, Jonathan 1950 ENG0.501-0.0420-0.80 
  Joslin, Tim 1682 ENG0.001-0.8520-17.00 

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)
 
 London Rapidplay U2000 Jun 2013 London ENG 2013-06-22
RcRownchangeKK*chgGame
 1730 1982 3.00 4 -0.23 20 -4.60 
  Bynnersley, Ag (tony) 1634 ENG1.0010.11202.20 
  Sloan, Cecil 1723 USA0.501-0.3220-6.40 
  O`Gorman, Brendan 1800 ENG1.0010.26205.20 
  Landau, Jonathan 1761 ENG0.501-0.2820-5.60 

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)
 

 

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