Individual Calculations April 2013
 Gundersen, Helge  Total change: -17.40  Rating chartPersonal card
 13th European Senior Chess Championship Plovdiv BUL 2013-03-11
RcRownchangeKK*chgGame
 2069 2214 5.00 9 -1.16 15 -17.40 
  Patola, Eero 1929 FIN0.001-0.8415-12.60 
  Wahlstedt, Mats 1984 SWE0.501-0.2915-4.35 
  Ben-Zeev, Moshe 1979 ISR1.0010.21153.15 
  Khazankin, Moisei 2086 UKR0.501-0.1715-2.55 
  Yuksel, Mustafa 2080 TUR1.0010.32154.80 
  Ozbilen, Mehdi Hayri 2007 TUR0.501-0.2715-4.05 
  Ilchev, Plamen 2112 BUL0.501-0.1415-2.10 
  Bebchuk, Leonid 2089 ISR1.0010.33154.95 
  Pritchett, Craig W m2352 SCO0.001-0.3115-4.65 

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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