Individual Calculations January 2011
 Vardanian, Haik G.  Total change: -21.60  Rating chartPersonal card
 T.Petrosian Chess House Ch.2010 Yerevan ARM 2010-12-14
RcRownchangeKK*chgGame
 2115 2347 2.50 5 -1.44 15 -21.60 
  Pluzyan, Aram 2097 ARM1.0010.19152.85 
  Kharatyan, Anahit wf2044 ARM1.0010.14152.10 
  Mikaelyan, Arman 2140 ARM0.001-0.7715-11.55 
  Tevosyan, Varazdat 2080 ARM0.001-0.8215-12.30 
  Khojayan, Vardan 2215 ARM0.501-0.1815-2.70 

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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