Individual Calculations October 2015
 Kovchan, Alexander  Total change: -8.30  Rating chartPersonal card
 22nd Abu Dhabi Int. Chess Festival Masters Tournament 2015 Abu Dhabi UAE 2015-08-23
 2442 2605 5.50 9 -0.83 10 -8.30 
  Raja, Harshit 2247 IND1.0010.10101.00 
  Visakh, N R 2411 IND0.501-0.2510-2.50 
  Abhishek, Kelkar 2400 IND0.501-0.2610-2.60 
  Tissir, Mohamed m2351 MAR1.0010.19101.90 
  Timofeev, Artyom g2542 RUS0.501-0.0910-0.90 
  Harika, Dronavalli gwg2509 IND0.501-0.1310-1.30 
  Belous, Vladimir g2566 RUS0.501-0.0510-0.50 
  Nevednichy, Vladislav g2549 ROU0.001-0.5810-5.80 
  Asgarizadeh, Ahmad m2407 IRI1.0010.24102.40 

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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