Individual Calculations July 2009
 Arutyunova, Diana  Total change: 2.10  Rating chartPersonal card
 OP Bergamo Bergamo ITA 2009-03-13
RcRownchangeKK*chgGame
 2261 2261 2.50 5 0.02 15 0.30 
  Vezzosi, Paolo m2374 ITA0.001-0.3515-5.25 
  Vincenzi, Marco 2130 ITA1.0010.32154.80 
  Manca, Federico m2373 ITA0.001-0.3515-5.25 
  Panella, Fiammetta 2016 ITA1.0010.20153.00 
  Vuelban, Virgilio f2411 PHI0.5010.20153.00 

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)
 
 UKR Chess Championship of women 2009 Evpatoria UKR 2009-05-22
RcRownchangeKK*chgGame
 2082 2264 5.50 9 -1.08 15 -16.20 
  Krasiuk, Kateryna 2035 UKR0.501-0.2915-4.35 
  Aslanian, Ludmila K. wm2145 UKR0.501-0.1615-2.40 
  Tantsiura, Marja 2008 UKR1.0010.19152.85 
  Tsirulnik, Maritsa 2094 UKR0.501-0.2215-3.30 
  Zingaylo, Anastasiya 2092 UKR0.501-0.2315-3.45 
  Ivanenko, Olga I. 2002 UKR0.501-0.3215-4.80 
  Orlyanskaya, Darya wf2053 UKR0.501-0.2715-4.05 
  Rakhmangulova, Anastasiya 2069 UKR1.0010.25153.75 
  Doluhanova, Evgeniya wg2240 UKR0.501-0.0315-0.45 

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)
 
 42-nd Bulgarian Women's Team Championship 2009, Group A WOMEN Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2232 2264 5.00 7 1.20 15 18.00 
  Genova, Lyubka wm2221 BUL0.501-0.0615-0.90 
  Yordanova, Svetla wm2220 BUL1.0010.44156.60 
  Voiska, Margarita wg2332 BUL0.001-0.4115-6.15 
  Videnova, Iva wf2160 BUL0.501-0.1415-2.10 
  Velcheva, Maria wg2254 BUL1.0010.49157.35 
  Koen, Maja wm2114 BUL1.0010.30154.50 
  Benderac, Ana wg2322 SRB1.0010.58158.70 

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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