Individual Calculations November 2010
 Bortnik, Alexandr  Total change: 11.25  Rating chartPersonal card
 European B-14 Ch Batumi GEO 2010-09-20
RcRownchangeKK*chgGame
 2097 2303 7.50 9 0.75 15 11.25 
  Benidze, Gigla 1918 GEO1.0010.09151.35 
  Avetisian, Tigran 1992 UKR1.0010.14152.10 
  Pirverdiyev, Aqil Kamran Oglu 2109 AZE0.501-0.2515-3.75 
  Nowicki, Bartosz 2068 POL0.501-0.2915-4.35 
  Daskalov, Dimitar 2022 BUL1.0010.16152.40 
  Dastan, Batuhan 2087 TUR0.501-0.2815-4.20 
  Giroyan, Gary 2244 FRA1.0010.42156.30 
  Korchmar, Vasiliy 2214 RUS1.0010.38155.70 
  Usmanov, Vasily 2219 RUS1.0010.38155.70 

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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