Individual Calculations March 2013
 Grigoryan, Karen H.  Total change: 13.80  Rating chartPersonal card
 12eme Festival de Rochefort - Masters ROCHEFORT FRA 2013-02-16
 2472 2531 6.50 9 1.38 10 13.80 
  Mayer, Philippe 2164 FRA1.0010.10101.00 
  Pulvett, Daniel m2385 VEN1.0010.30103.00 
  Prasanna, Raghuram Ra m2425 IND1.0010.36103.60 
  Istratescu, Andrei g2657 FRA1.0010.67106.70 
  Sanikidze, Tornike g2553 GEO1.0010.53105.30 
  Ter-Sahakyan, Samvel g2563 ARM0.5010.04100.40 
  Jojua, Davit g2543 GEO0.001-0.4810-4.80 
  Akshayraj, Kore m2455 IND0.501-0.1010-1.00 
  Jianu, Vlad-Cristian g2500 ROU0.501-0.0410-0.40 

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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