Individual Calculations October 2013
 Nigmatov, Ortik  Total change: 22.35  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 13 Open Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1696 2001 9.00 9 1.49 15 22.35 
  Malhara, W.a. Hansana 1601  * SRI1.0010.08151.20 
  Ho, Men-Wei 1601  * TPE1.0010.08151.20 
  Doluweera, Minul Sanjula 1849 SRI1.0010.30154.50 
  Siva, Mahadevan 1984 IND1.0010.48157.20 
  Thiyasara, K.t Thisen 1601  * SRI1.0010.08151.20 
  Lorensuhewa, Prasanjith Chanaka 1691 SRI1.0010.14152.10 
  Mirissage, D.o. 1650 SRI1.0010.11151.65 
  Weerasinghe, Chamath 1601  * SRI1.0010.08151.20 
  Thilakarathne, G M S 1690 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)
 

 

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