Individual Calculations April 2008
 Perryman, Marcus  Total change: -17.55  Rating chartPersonal card
 FE 14. Verona - B Verona ITA 2008-01-02
RcRownchangeKK*chgGame
 1931 1948 2.00 6 -1.17 15 -17.55 
  Cosic, Radoslav 2204 CRO0.001-0.1915-2.85 
  Marini, Lucio 1864 ITA0.501-0.1215-1.80 
  Stella, Luca 1848 ITA0.501-0.1415-2.10 
  Litrico, Paolo 1900 ITA0.501-0.0715-1.05 
  De Bortoli, Thomas 1743 ITA0.501-0.2615-3.90 
  Pegoraro, Nicola 2028 ITA0.001-0.3915-5.85 

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)
 

 

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