Individual Calculations September 2009
 Motwani, Paul A  Total change: -5.90  Rating chartPersonal card
 116th Open Scottish Chess Championship Edinburgh SCO 2009-07-11
RcRownchangeKK*chgGame
 2309 2503 6.00 9 -0.59 10 -5.90 
  Herbold, Manfred 2159 GER1.0010.12101.20 
  Grant, Jonathan I M 2254 SCO1.0010.19101.90 
  Morrison, Graham J f2366 SCO0.501-0.1810-1.80 
  Mitchell, Martin 2147 SCO1.0010.11101.10 
  Hebden, Mark L g2468 ENG0.001-0.5510-5.50 
  Poobalasingam, Peter S 2224 ENG1.0010.16101.60 
  Gourlay, Iain f2349 SCO0.501-0.2110-2.10 
  Markos, Jan g2555 SVK0.001-0.4310-4.30 
  White, Michael J R f2259 ENG1.0010.20102.00 

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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