Individual Calculations September 2015
 Obolonin, Filipp  Total change: 120.80  Rating chartPersonal card
 5 th International Chess Festival RIGA TECHNICAL UNIVERSITY OPEN C Riga LAT 2015-08-13
RcRownchangeKK*chgGame
 1953 1633 4.00 7 3.02 40 120.80 
  Indricans, Vadims 1952 LAT0.5010.374014.80 
  Safonovs, Romans 1978 LAT1.0010.894035.60 
  Fjodorovs, Sergejs 2033  * LAT1.0010.924036.80 
  Vainovska, Valentina 1802 LAT0.5010.22408.80 
  Narva, Regina wf2005 EST0.5010.404016.00 
  Zoppis, Jean-Marie 2026 FRA0.001-0.0840-3.20 
  Vasiljeva, Sofija 1873 LAT0.5010.304012.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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