Rapid: Individual Calculations October 2017
 Alahakoon, Isuru  Total change: -4.80  Rating chartPersonal card
 Inaugural Sri Lanka National Rapid Chess Championship 2017 Colomno SRI 2017-09-23
RcRownchangeKK*chgGame
 1732 2112 7.00 8 -0.24 20 -4.80 
  Dissanayaka, Madushan Sameera 1712  * SRI1.0010.08201.60 
  Gunathilaka, M H V S Shanaaka 1712  * SRI1.0010.08201.60 
  Aracchchi, C S A 1712  * SRI1.0010.08201.60 
  Madumadha, M Chaithika Samith 1871 SRI1.0010.20204.00 
  Dilshan, Charith 1712  * SRI1.0010.08201.60 
  Theekshana, H G Denuwan 1712  * SRI0.001-0.9220-18.40 
  Obeysekara, T A Sajith Chathuran 1712  * SRI1.0010.08201.60 
  Liyanage, Ranindu Dilshan 1712  * SRI1.0010.08201.60 
 * 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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