Individual Calculations February 2020
 Izoria, Zviad  Total change: 1.40  Rating chartPersonal card
 29th Annual North American Open Las Vegas, Nevada USA 2019-12-26
 2371 2599 7.00 9 0.14 10 1.40 
  Zhou, Aiden 2199  * CAN1.0010.08100.80 
  Arias, Mario Alexis 2232 PER1.0010.10101.00 
  Krishnamoorthy, Vijay Keerthi 2200 IND1.0010.08100.80 
  Ruiz C, Joshua D g2497 COL0.501-0.1410-1.40 
  Zhao, Ian f2320 CAN0.501-0.3410-3.40 
  Aldama, Dionisio m2411 MEX0.501-0.2410-2.40 
  Mitkov, Nikola g2508 MKD1.0010.38103.80 
  Aoshima, Mirai f2361 JPN1.0010.20102.00 
  Gabuzyan, Hovhannes g2610 ARM0.5010.02100.20 
 * 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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