Individual Calculations May 2019
 Shahid, Ahmed S.k.  Total change: 23.00  Rating chartPersonal card
 19th Bangkok Chess Club Challenger 2019 Bangkok THA 2019-04-08
RcRownchangeKK*chgGame
 1774 1900 5.50 7 1.15 20 23.00 
  Burman, Ray Pritish 1500  * SGP1.0010.08201.60 
  Langendoen, Aad 1500  * NED1.0010.08201.60 
  Kong, Zi Yau Bernadette wc1500  * SGP1.0010.08201.60 
  Sacar, Mohamad 2094 PHI1.0010.752015.00 
  Portugalera, Ric 2075 PHI0.5010.23204.60 
  Nguyen, Thi Thuy Trien wf2002 VIE0.001-0.3620-7.20 
  Borigas, Edgardo 1745 HKG1.0010.29205.80 
 * 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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