Individual Calculations September 2011
 Vedder, Richard  Total change: 7.05  Rating chartPersonal card
 HSG Open 2011 Hilversum NED 2011-06-24
RcRownchangeKK*chgGame
 2362 2263 2.00 4 0.47 15 7.05 
  Khenkin, Igor g2620 GER0.001-0.1115-1.65 
  Den Boer, Lennard 1958 NED1.0010.14152.10 
  Ducarmon, Quinten f2347 NED1.0010.62159.30 
  Dgebuadze, Alexandre g2521 BEL0.001-0.1815-2.70 

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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