Individual Calculations March 2010
 Poobalasingam, Peter S  Total change: -17.10  Rating chartPersonal card
 e2e4.org.uk Uxbridge International Alekhine Group Uxbridge, London ENG 2010-02-13
RcRownchangeKK*chgGame
 2282 2341 4.00 9 -1.14 15 -17.10 
  Rudd, Jack m2286 ENG1.0010.42156.30 
  Gormally, Daniel W g2479 ENG0.5010.19152.85 
  Shoker, Samy m2485 EGY1.0010.691510.35 
  Brown, Martin 2071 ENG0.001-0.8315-12.45 
  Tissir, Mohamed m2483 MAR0.5010.19152.85 
  Richter, Hans 2165 CHI0.001-0.7315-10.95 
  Byron, Alan M 2196 ENG0.001-0.6915-10.35 
  Seyfried, Claus 2067 GER1.0010.17152.55 
  Tiruchirapalli, Venkataram f2302 IND0.001-0.5515-8.25 

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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