Individual Calculations July 2009
 Rudakova, Zhanetta  Total change: -22.80  Rating chartPersonal card
 Poltava-open-B-2009 Poltava UKR 2009-02-25
RcRownchangeKK*chgGame
 2112 2026 0.50 2 -0.26 15 -3.90 
  Grishchenko, Mihail 2095 UKR0.001-0.4015-6.00 
  Kurilenko, Vladimir 2128 UKR0.5010.14152.10 

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)
 
 UKR Chess Championship of women 2009 Evpatoria UKR 2009-05-22
RcRownchangeKK*chgGame
 2050 2026 2.50 8 -1.26 15 -18.90 
  Goreskul, Alyona wg2248 UKR0.5010.28154.20 
  Shvayger, Yuliya wf2160 UKR0.001-0.3215-4.80 
  Barantseva, Alexandra 1892 UKR1.0010.32154.80 
  Breslavska, Galina wf2202 UKR0.001-0.2715-4.05 
  Kol`ba, Anastasia 1845 UKR0.001-0.7415-11.10 
  Feduk, Ivanna 1962 UKR1.0010.41156.15 
  Zingaylo, Anastasiya 2092 UKR0.001-0.4115-6.15 
  Ivanenko, Olga I. 2002 UKR0.001-0.5315-7.95 

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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