Individual Calculations July 2013
 Haputhanthri, H U D B  Total change: -7.95  Rating chartPersonal card
 Sri Lanka Open International Chess Championship 2013 Colombo SRI 2013-06-06
RcRownchangeKK*chgGame
 1416 1777 4.00 5 -0.48 15 -7.20 
  Rathnayake, Vishmika A B 1377  * SRI1.0010.08151.20 
  Tharushi, T H D Niklesha 1426 SRI0.501-0.3915-5.85 
  Rupasinghe, Tilani 1429 SRI1.0010.11151.65 
  Liyanage, Ranindu Dilshan 1377  * SRI0.501-0.4215-6.30 
  Kariyawasam, M G A Udara 1470 SRI1.0010.14152.10 
 * 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)
 
 Asian Youth 2013, Open Under 16 Sari IRI 2013-06-19
RcRownchangeKK*chgGame
 2015 1777 1.50 7 -0.05 15 -0.75 
  Mosadeghpour, Masoud 2177  * IRI0.001-0.0815-1.20 
  Kalikov, T 1937 KAZ0.001-0.2915-4.35 
  Khorsandi, Arian 1994 IRI0.001-0.2215-3.30 
  Hussein, Abbas 1789 IRQ1.0010.52157.80 
  Nazarov, Rustem 2120 TKM0.001-0.1215-1.80 
  Sheykhhasani, Bardia 2010 IRI0.5010.29154.35 
  Pajoumtajani, Farbod 2075 IRI0.001-0.1515-2.25 
 * 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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