Individual Calculations May 2014
 Talsma, Paul A  Total change: 18.15  Rating chartPersonal card
 Southend Open 2014 Southend ENG 2014-04-18
RcRownchangeKK*chgGame
 2144 2172 5.00 7 1.21 15 18.15 
  Whatley, Stephen A J 1865 ENG1.0010.14152.10 
  Hebden, Mark L g2545 ENG0.001-0.1015-1.50 
  Spence, David J 2220 ENG1.0010.57158.55 
  Moore, John C 2026 ENG1.0010.30154.50 
  Pert, Richard G m2434 ENG0.001-0.1815-2.70 
  Matthews, Adrian M S 1882 ENG1.0010.16152.40 
  Combie, Alex B 2037 ENG1.0010.32154.80 

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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