Individual Calculations July 2008
 Abrahamyan, Tatev  Total change: 37.95  Rating chartPersonal card
 2008 Frank K Berry US Womens Championship Tulsa, Oklahoma USA 2008-05-13
RcRownchangeKK*chgGame
 2252 2239 6.00 9 1.64 15 24.60 
  Krush, Irina mwg2479 USA0.001-0.2015-3.00 
  Battsetseg, Tsagaan wm2254 USA1.0010.52157.80 
  Zenyuk, Iryna cwf2233 USA1.0010.49157.35 
  Airapetian, Chouchanik wf2092 USA1.0010.30154.50 
  Zatonskih, Anna mwg2458 USA0.001-0.2215-3.30 
  Rohonyan, Katerine wg2309 USA1.0010.60159.00 
  Jamison, Courtney 1979 USA1.0010.18152.70 
  Epstein, Esther wm2184 USA1.0010.42156.30 
  Tuvshintugs, Chimi wm2278 USA0.001-0.4515-6.75 

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)
 
 17th Annual Chicago Open (U2300 Section) Wheeling, Illinois USA 2008-05-23
RcRownchangeKK*chgGame
 2219 2239 3.00 4 0.89 15 13.35 
  Thorhallsson, Gylf 2187 USA0.001-0.5715-8.55 
  Chow, Albert f2198 USA1.0010.44156.60 
  Salimbagat, Rico f2301 USA1.0010.59158.85 
  Padilla, Hugo 2189 PER1.0010.43156.45 

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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