Individual Calculations April 2019
 Grigoriants, Sergey  Total change: 3.20  Rating chartPersonal card
 European Individual Chess Championship 2019 Skopje MKD 2019-03-18
RcRownchangeKK*chgGame
 2521 2543 6.00 11 0.32 10 3.20 
  Polatel, Ali 2220 TUR0.501-0.3710-3.70 
  Ingebretsen, Jens E 2243 NOR1.0010.15101.50 
  Ponomariov, Ruslan g2667 UKR0.5010.17101.70 
  Paszewski, Mateusz f2340 POL1.0010.24102.40 
  Bluebaum, Matthias g2616 GER0.5010.10101.00 
  Sarana, Alexey g2625 RUS0.5010.11101.10 
  Yilmaz, Mustafa g2636 TUR0.5010.13101.30 
  Kuzubov, Yuriy g2644 UKR0.001-0.3610-3.60 
  Janik, Igor m2454 POL1.0010.38103.80 
  Salgado Lopez, Ivan g2622 ESP0.5010.11101.10 
  Melkumyan, Hrant g2661 ARM0.001-0.3410-3.40 

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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