Individual Calculations April 2009
 Bakalarz, Grazyna  Total change: -14.85  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 2198 2001 2.50 6 0.87 15 13.05 
  Schleck, Victor 1829 BEL1.0010.27154.05 
  Boidman, Yuri m2351 GER0.001-0.1115-1.65 
  Reinhart, Emmanuel f2329 FRA0.001-0.1315-1.95 
  Israel, Gregory 2159 FRA1.0010.711510.65 
  Miedema, Roi f2307 NED0.001-0.1415-2.10 
  Dal Borgo, Albin 2210 BEL0.5010.27154.05 

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)
 
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2075 2024 2.00 9 -1.86 15 -27.90 
  Bulmaga, Irina wm2300 MDA0.001-0.1715-2.55 
  Eidelson, Rakhil wg2225 BLR0.001-0.2415-3.60 
  Ambartsumova, Karina wm2227 RUS0.001-0.2415-3.60 
  Chetina, Elizaveta 1674 RUS0.501-0.3915-5.85 
  Grigoryeva, Olga A. 2015 RUS0.001-0.5115-7.65 
  Malinicheva, Lidia wf2068 RUS1.0010.56158.40 
  Miednikova, Swietlana wf2160 RUS0.001-0.3215-4.80 
  Zykova, Antonina 2103 RUS0.5010.11151.65 
  Petrukhina, Irina 1905 RUS0.001-0.6615-9.90 

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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