Individual Calculations January 2012
 Gharagyozyan, Artur  Total change: 25.05  Rating chartPersonal card
 1st Iraq International (Open) Duhook - IRQ IRQ 2011-11-19
RcRownchangeKK*chgGame
 2208 2237 6.50 9 1.77 15 26.55 
  Jalaluldeen, Kareen K.j wf1837  * IRQ1.0010.08151.20 
  Mohammed, Arpak Worya c2252 IRQ1.0010.52157.80 
  Azam, Zeno 2180 SYR1.0010.42156.30 
  Mohammed, Zozek Salah M c2265 IRQ1.0010.54158.10 
  Iyti, Basher 2225 SYR0.001-0.5215-7.80 
  Adil, Ali Jalal f2253 IRQ1.0010.52157.80 
  Salih, Akar Ali Salih f2186 IRQ1.0010.43156.45 
  Bakr, Jwan f2307 SYR0.001-0.4015-6.00 
  Mohammad, Samir f2368 SYR0.5010.18152.70 
 * 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)
 
 T.Petrosyan Chess House Ch. 2011 Yerevan ARM 2011-12-14
RcRownchangeKK*chgGame
 2183 2237 5.00 9 -0.10 15 -1.50 
  Hovhannisyan, Asatur 1913 ARM1.0010.13151.95 
  Kocharyan, Hovik 2050 ARM1.0010.26153.90 
  Tamazyan, Haik 2171 ARM0.501-0.0915-1.35 
  Yegiazaryan, Armenak 2218 ARM0.001-0.5315-7.95 
  Sargissyan, Sargis 2152 ARM1.0010.38155.70 
  Hayrapetyan, Artavazd R. 2181 ARM1.0010.42156.30 
  Bakunts, Rafael 2193 ARM0.501-0.0615-0.90 
  Nadanian, Ashot m2436 ARM0.001-0.2415-3.60 
  Shahinyan, David 2330 ARM0.001-0.3715-5.55 

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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