Individual Calculations February 2019
 Lasitha, Subash  Total change: 17.00  Rating chartPersonal card
 7th Kaluthara Chess Festival 2019 Kaluthara SRI 2019-01-11
RcRownchangeKK*chgGame
 1623 1740 6.50 9 0.85 20 17.00 
  Morais, Sanuka Jude Vidunitha 1340  * SRI1.0010.08201.60 
  Nanayakkara, P N J 1340  * SRI1.0010.08201.60 
  Chandula, E D S 1473 SRI1.0010.18203.60 
  Galappaththi, Chinthaka Anuruddh f2086 SRI0.001-0.1120-2.20 
  Alwela, Senuja Thimeth 1400 SRI1.0010.12202.40 
  Dissanayaka, Yadeesha Rashmane c1488 SRI1.0010.19203.80 
  Samaranayake, K P R N 1976 SRI0.5010.30206.00 
  Alahakoon, Isuru 2082 SRI0.001-0.1220-2.40 
  Tennakoon, Lisara Samadhith 1424 SRI1.0010.13202.60 
 * 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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