Individual Calculations September 2011
 Peters, Harry  Total change: -14.40  Rating chartPersonal card
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2119 1827 0.00 3 -0.48 30 -14.40 
  Hamelink, Desiree wm2220 NED0.001-0.0830-2.40 
  Boerkamp, Harrie 2030 NED0.001-0.2430-7.20 
  Hoffman, Ron 2106 NED0.001-0.1630-4.80 

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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