Individual Calculations January 2009
 Ostry, Irina  Total change: 13.95  Rating chartPersonal card
 Olympiad Dresden Women Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2117 2183 6.00 9 0.93 15 13.95 
  Pulpan, Oana 1833 MLT1.0010.11151.65 
  Bensdorp, Marlies wm2304 NED0.5010.16152.40 
  Walallawita, Lihini 1833 SRI1.0010.11151.65 
  Vasquez Ramirez, Rocio wm2284 ECU1.0010.64159.60 
  Saleh, Nora Mohd wf1871 UAE1.0010.14152.10 
  Medic, Mirjana wg2281 CRO0.5010.13151.95 
  Sahl, Sheila Barth wm2219 NOR1.0010.55158.25 
  Chirivi C, Yenny Astrid wm2175 COL0.001-0.5115-7.65 
  Igla, Bella wg2254 ISR0.001-0.4015-6.00 

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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