Individual Calculations August 2014
 Wettasinha, Vasanta Philip  Total change: 8.85  Rating chartPersonal card
 2nd Annual DC International Arlington, Virginia USA 2014-06-26
RcRownchangeKK*chgGame
 2023 1763 1.50 7 0.13 15 1.95 
  Liang, Awonder f2163  * USA0.001-0.0815-1.20 
  Bayar, Anu wf2003 MGL0.001-0.2015-3.00 
  Gorti, Akshita wf1963 USA0.001-0.2415-3.60 
  De Fotis, Gary C 1980 USA0.001-0.2215-3.30 
  Heidari, Ako 1854 IRI0.5010.12151.80 
  Chang, Jeffrey 2050 USA1.0010.841512.60 
  Wang, Lidong 2148 USA0.001-0.0915-1.35 
 * 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)
 
 42nd Annual World Open - U2400 Section Arlington, Virginia USA 2014-06-30
RcRownchangeKK*chgGame
 2019 1763 2.00 8 0.46 15 6.90 
  Eswaran, Ashritha 2011 USA1.0010.811512.15 
  Shibut, Macon A f2163  * USA0.001-0.0815-1.20 
  Yang, Christopher 2064 USA0.001-0.1515-2.25 
  Dixon, Dakota Ellis 2055 USA0.5010.35155.25 
  Sinha, Sahil 1959 USA0.001-0.2515-3.75 
  De Fotis, Gary C 1980 USA0.001-0.2215-3.30 
  Norovsambuu, Badamkhand 1986 MGL0.5010.28154.20 
  Yagiz, Bora 1932 TUR0.001-0.2815-4.20 
 * 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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