Individual Calculations September 2018
 Petrosian, Tigran L.  Total change: -11.50  Rating chartPersonal card
 25th Abu Dhabi Int. Chess Festival(Masters) Abu Dhabi UAE 2018-08-07
RcRownchangeKK*chgGame
 2422 2610 5.50 9 -1.15 10 -11.50 
  Daneshvar, Bardiya 2290 IRI0.501-0.3710-3.70 
  Koustav, Chatterjee 2326 IND1.0010.16101.60 
  Sadhwani, Raunak m2424 IND0.501-0.2410-2.40 
  Halvax, Georg m2437 AUT1.0010.27102.70 
  Erigaisi, Arjun m2517 IND0.501-0.1310-1.30 
  Kuybokarov, Temur m2499 UZB0.501-0.1510-1.50 
  Iniyan, P m2464 IND0.501-0.2010-2.00 
  Akash, G m2410 IND0.001-0.7610-7.60 
  Sundararajan, Kidambi g2433 IND1.0010.27102.70 

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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