Individual Calculations December 2018
 Villamayor, Buenaventura  Total change: 2.30  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2018 Pattaya THA 2018-10-24
RcRownchangeKK*chgGame
 2229 2403 6.50 9 0.23 10 2.30 
  Ingason, Sigurdur 2003  * ISL1.0010.08100.80 
  Khumnorkaew, Tupfah 2071 THA1.0010.12101.20 
  Timsri, Worathep 2026 THA1.0010.09100.90 
  Tran, Tuan Minh g2506 VIE0.001-0.3610-3.60 
  Persson, Richard c2138 SWE1.0010.18101.80 
  Nguyen, Huynh Minh Huy g2410 VIE0.5010.01100.10 
  Habla, Jony f2170 PHI1.0010.21102.10 
  Duong, The Anh m2307 VIE0.501-0.1310-1.30 
  Laylo, Darwin g2427 PHI0.5010.03100.30 
 * 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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