Individual Calculations May 2017
 Grigoryan, Karen H.  Total change: -3.90  Rating chartPersonal card
 17th Bangkok Chess Club Open 2017 Cha-Am THA 2017-04-08
 2324 2559 6.50 9 -0.39 10 -3.90 
  Hong, Xing 2159  * CHN1.0010.08100.80 
  Sivakumar, Ashvin c2165 SGP0.501-0.4210-4.20 
  Verdun, Xavier John 2172 PHI1.0010.09100.90 
  Drummond, Matthew 2248 AUS1.0010.14101.40 
  Xu, Yining 2293 CHN0.501-0.3210-3.20 
  Andyka, Pitra f2373 INA1.0010.26102.60 
  Short, Nigel D g2683 ENG0.001-0.3310-3.30 
  Egorov, Evgeny m2377 KAZ1.0010.26102.60 
  Fang, Yan 2447 CHN0.501-0.1510-1.50 
 * 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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