Individual Calculations February 2013
 Zilka, Stepan  Total change: -13.30  Rating chartPersonal card
 A.Margaryan Memorial-2013 RR Yerevan ARM 2013-01-08
 2503 2529 3.50 9 -1.33 10 -13.30 
  Grigoryan, Karen H. m2513 ARM0.001-0.5210-5.20 
  Gabuzyan, Hovhannes g2525 ARM0.501-0.0110-0.10 
  Azaladze, Shota m2471 GEO0.001-0.5810-5.80 
  Benidze, Davit m2524 GEO0.001-0.5110-5.10 
  Harutyunian, Tigran K. f2358 ARM1.0010.27102.70 
  Babujian, Levon g2497 ARM0.001-0.5410-5.40 
  Kravtsiv, Martyn g2589 UKR0.5010.08100.80 
  Goganov, Aleksey m2545 RUS1.0010.52105.20 
  Baryshpolets, Andrey m2502 UKR0.501-0.0410-0.40 

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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