Individual Calculations May 2010
 Van Weersel, Arlette  Total change: -22.80  Rating chartPersonal card
 Klasse 1B Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2163 2197 0.50 1 -0.05 15 -0.75 
  Oorebeek, Erwin 2163 NED0.501-0.0515-0.75 

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)
 
 11th European Individual Women Chess Championship Rijeka CRO 2010-03-06
RcRownchangeKK*chgGame
 2189 2197 4.00 11 -1.47 15 -22.05 
  Molchanova, Tatjana wm2369 RUS0.5010.23153.45 
  Bojkovic, Natasa mwg2384 SRB0.001-0.2615-3.90 
  Cherednichenko, Svetlana wg2337 UKR0.5010.19152.85 
  Ozturk, Kubra wm2260 TUR0.001-0.4115-6.15 
  Kanceljak, Dalia 1939 CRO1.0010.18152.70 
  Fakhiridou, Ekaterini wm2252 GRE0.001-0.4215-6.30 
  Medic, Mirjana wg2279 CRO0.001-0.3915-5.85 
  Kharatyan, Anahit 2117 ARM0.001-0.6115-9.15 
  Starcevic, Andrea 1797  * CRO1.0010.08151.20 
  De Seroux, Camille 2019 SUI1.0010.27154.05 
  Paikidze, Nazi wm2322 GEO0.001-0.3315-4.95 
 * 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)
 

 

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