Individual Calculations November 2011
 Butuc, Maria  Total change: -1.35  Rating chartPersonal card
 L.Rudenko Memorial 2011 Open St.Peterburg RUS 2011-08-23
RcRownchangeKK*chgGame
 2067 2172 4.00 8 -0.95 15 -14.25 
  Kiseleva, Arina wc1846 RUS1.0010.13151.95 
  Trapeznikova, Darya 1979 RUS0.001-0.7515-11.25 
  Severiukhina, Zoja wm2270 RUS0.001-0.3715-5.55 
  Tskhadadze, Anna 1772  * RUS1.0010.08151.20 
  Molchanova, Tatjana wg2346 RUS0.5010.23153.45 
  Kostitsina, Liubov 2016 RUS1.0010.29154.35 
  Baraeva, Marina wm2196 RUS0.001-0.4715-7.05 
  Korchagina, Viktoria wf2109 RUS0.501-0.0915-1.35 
 * 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)
 
 M.Chigorin Memorial 2011 Open St. Petersburg RUS 2011-10-14
RcRownchangeKK*chgGame
 2267 2183 4.50 9 0.86 15 12.90 
  Ionov, Sergey g2540 RUS0.5010.39155.85 
  Epishin, Vladimir g2544 RUS0.5010.40156.00 
  Ziatdinov, Raset g2415 USA0.5010.29154.35 
  Ponfilenok, Vladimir 2402 RUS0.5010.28154.20 
  Shchukin, Dmitry m2344 RUS0.001-0.2915-4.35 
  Lysenko, Maria 2019 RUS0.501-0.2215-3.30 
  Goikhman, Valentin 2261 ISR0.5010.11151.65 
  Andreeva, Yulia 1940 RUS0.501-0.3015-4.50 
  Sirletti, Sonia 1939 ITA1.0010.20153.00 

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)
 

 

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