Individual Calculations April 2009
 Soni, Krishan  Total change: -28.35  Rating chartPersonal card
 1st Gurgaon International Open Chess Tournament - India Suncity World School, Sector-54, Gurgaon, India IND 2009-01-21
RcRownchangeKK*chgGame
 2016 2167 3.50 8 -1.89 15 -28.35 
  Shyam, Sundar M m2426 IND0.001-0.1815-2.70 
  Malhotra, Sameer 1817 IND1.0010.11151.65 
  Shivananda, B S 2347 IND0.001-0.2615-3.90 
  Godbole, Atharva 1817 IND0.001-0.8915-13.35 
  Yogesh, Gautam 1868 IND0.501-0.3515-5.25 
  Wettasinha, Vasanta 1929 SRI1.0010.20153.00 
  Lohana, Kapil 1988 IND0.001-0.7315-10.95 
  Sharma, S K 1936 IND1.0010.21153.15 

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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