Individual Calculations August 2019
 Diaz, Christopher  Total change: -20.40  Rating chartPersonal card
 Thailand Chess Festival - Chess Challenge 2019 Pattaya THA 2019-07-09
RcRownchangeKK*chgGame
 1736 1995 4.50 7 -1.02 20 -20.40 
  Saiai, Purimprach 1595  * THA1.0010.08201.60 
  Calacday, Henry 1836 PHI0.001-0.7120-14.20 
  Vongrungrot, Kritin 1595  * THA1.0010.08201.60 
  Rishabh, Jain 1683 IND0.001-0.8620-17.20 
  Prommuang, Araya wc1595  * THA1.0010.08201.60 
  Wongsawan, Thoetsak 1869 THA1.0010.33206.60 
  Ahmad Nazari, Emir Rusyaidi 1980 MAS0.501-0.0220-0.40 
 * 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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