Individual Calculations January 2011
 Lamawansa, Yasas  Total change: 57.90  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2054 1810 4.50 9 2.66 15 39.90 
  Donado-Mazarron Gomez, Miguel 1919 ESP1.0010.65159.75 
  McClement, Andrew 2046 SCO0.5010.30154.50 
  Sarchisov, Slavik 2105 GER1.0010.851512.75 
  Kigel, Dmytro f2131 UKR0.5010.37155.55 
  Sosovicka, Juraj 2163 SVK0.001-0.1115-1.65 
  Pastar, Slaven 2001 BIH0.5010.25153.75 
  Galopoulos, Panagiotis f2085 GRE0.5010.33154.95 
  Xiong, Jerry 2102 CAN0.001-0.1515-2.25 
  Ballas, Kleon-Evangelos 1933 GRE0.5010.17152.55 

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)
 
 World Youth U-16 Chess Olympiad 2010 Burdur TUR 2010-11-27
RcRownchangeKK*chgGame
 2089 1821 1.50 6 0.39 15 5.85 
  Narayanan, Srinath m2221  * IND0.001-0.0815-1.20 
  Iyti, Basher 2125 SYR0.001-0.1415-2.10 
  Jorayewa, Govher wf2064 TKM0.5010.30154.50 
  Komut, Burak 2002 TUR1.0010.741511.10 
  Rindlisbacher, Lars 2172 SUI0.001-0.1115-1.65 
  Hiti, Domen 1952 SLO0.001-0.3215-4.80 
 * 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)
 
 2nd Ethugalpura Chess Challenge 2010 Kurunegala SRI 2010-12-18
RcRownchangeKK*chgGame
 1874 1821 2.50 4 0.81 15 12.15 
  Jayaram, R 2114 IND0.5010.35155.25 
  Fonseka, C K D 1934 SRI0.001-0.3515-5.25 
  Kumarasinghe, N H U Ranmudu 1485 SRI1.0010.12151.80 
  Jayasundara, P K U M 1963 SRI1.0010.691510.35 

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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