Individual Calculations October 2008
 Gibbons, Robert  Total change: -12.75  Rating chartPersonal card
 IGB 5th Arthur Tan Malaysian Open 2008 Kuala Lumpur MAS 2008-08-18
RcRownchangeKK*chgGame
 2172 2080 1.50 6 -0.85 15 -12.75 
  Irwanto, Sadikin m2430 INA0.001-0.1115-1.65 
  Legaspi, Rhobel 2315 PHI0.5010.29154.35 
  Yee, Soon Wei f2278 BRU0.001-0.2415-3.60 
  Stojic, Dusan 2168 AUS0.001-0.3815-5.70 
  Ferdiman, Tersiman 2000 INA0.501-0.1115-1.65 
  Masters, Christopher 1842 HKG0.501-0.3015-4.50 

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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