Individual Calculations May 2012
 Puroila, Sippo  Total change: -18.30  Rating chartPersonal card
 e2e4 Dublin Masters Dublin IRL 2012-04-05
RcRownchangeKK*chgGame
 1967 1886 2.00 8 -1.22 15 -18.30 
  Longson, Alexander 2267 ENG0.001-0.0915-1.35 
  Omtvedt, Per 2100 NOR0.001-0.2315-3.45 
  Morriss, Pete 2006 IRL0.001-0.3415-5.10 
  Loughran, John 1899 IRL1.0010.52157.80 
  Cafolla, Peter 2034 IRL0.001-0.3015-4.50 
  Grebstad, Kjell Borre 1987 NOR0.001-0.3615-5.40 
  Kalai Yalahan, Akshaya 1639 ENG1.0010.19152.85 
  O`Donnell, Conor 1804 IRL0.001-0.6115-9.15 

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)
 

 

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