Individual Calculations January 2010
 Houska, Jovanka  Total change: 10.00  Rating chartPersonal card
 17th European Women's Team Chess Championship 2009 Novi Sad SRB 2009-10-22
RcRownchangeKK*chgGame
 2224 2381 5.50 9 -0.51 10 -5.10 
  Stefanova, Antoaneta g2527 BUL0.5010.20102.00 
  Rautanen, Sari 1993 FIN0.501-0.4110-4.10 
  Dembo, Yelena mwg2482 GRE0.001-0.3610-3.60 
  Vojinovic, Jovana wg2359 MNE0.501-0.0310-0.30 
  Haug, Marianne Wold 2005 NOR1.0010.09100.90 
  Golubenko, Valentina wg2298 CRO1.0010.39103.90 
  Zimina, Olga mwg2319 ITA0.501-0.0910-0.90 
  Jonoska, Katerina 2023 MKD0.501-0.4010-4.00 
  Bayrak, Asli wf2011 TUR1.0010.10101.00 

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)
 
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2300 2391 7.00 9 1.51 10 15.10 
  Har-Even, Abir 2045 ISR1.0010.11101.10 
  Almond, Richard J 2174 ENG1.0010.22102.20 
  Maduekwe, Chiedu 2182 NGR0.501-0.2710-2.70 
  Collyer, Curt D 2294 USA1.0010.37103.70 
  Rendle, Thomas E m2382 ENG0.501-0.0110-0.10 
  Stephan, Axel 2225 GER1.0010.28102.80 
  Hebden, Mark L g2522 ENG0.5010.18101.80 
  Wells, Peter K g2489 ENG0.5010.13101.30 
  Buckley, Graeme N m2388 ENG1.0010.50105.00 

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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