Individual Calculations January 2017
 Petkov, Vladimir  Total change: -15.30  Rating chartPersonal card
 9eme international trophee mohammad Sekkat Marrakech MAR 2016-11-25
RcRownchangeKK*chgGame
 2262 2500 5.50 9 -1.33 10 -13.30 
  Elhouti, Ahmed 2100  * MAR1.0010.08100.80 
  Boado Rodriguez, Martin 2144 ESP1.0010.11101.10 
  Kukov, Velislav m2366 BUL0.501-0.1810-1.80 
  Amin, Bassem g2658 EGY0.001-0.2910-2.90 
  Ammor, Hicham 2100  * MAR1.0010.08100.80 
  Koziak, Vitali m2479 UKR0.001-0.5310-5.30 
  Benaddi, Mouhcine c2108 MAR1.0010.08100.80 
  Draoui, Najib f2299 MAR0.001-0.7610-7.60 
  Shobaita, Ahmed c2100  * PLE1.0010.08100.80 
 * 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)
 
 OP 1 Roma citta' aperta Roma ITA 2016-12-04
RcRownchangeKK*chgGame
 2404 2515 5.50 9 -0.20 10 -2.00 
  Ruecker, Benjamin 2275 GER1.0010.20102.00 
  Carlstedt, Jonathan m2412 GER1.0010.36103.60 
  Zhigalko, Sergei g2671 BLR0.5010.21102.10 
  Boccardi, Alessandro 2115  * ITA1.0010.08100.80 
  Fier, Alexandr g2590 BRA0.5010.10101.00 
  Camacho Collados, Jose m2388 KOR1.0010.33103.30 
  Krishna, C R G m2390 IND0.501-0.1710-1.70 
  Swayams, Mishra m2473 IND0.001-0.5610-5.60 
  Sibilio, Mario f2321 ITA0.001-0.7510-7.50 
 * 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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