Individual Calculations March 2012
 Helbig, Paul D  Total change: -6.30  Rating chartPersonal card
 Hastings Masters 2011/12 Hastings ENG 2011-12-28
RcRownchangeKK*chgGame
 2190 2128 2.50 7 -0.42 15 -6.30 
  Prosviriakov, Vladimir m2274 USA0.5010.20153.00 
  Talsma, Paul 2246 NED0.001-0.3415-5.10 
  Calvert, D Ian 1950 ENG1.0010.27154.05 
  Eames, Robert S f2241 ENG0.001-0.3515-5.25 
  Rudd, Jack m2290 ENG0.001-0.2915-4.35 
  Luaces Rubio, Alfredo 2020 ESP1.0010.35155.25 
  Radovanovic, Jovica f2309 SRB0.001-0.2615-3.90 

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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