Individual Calculations January 2014
 Naotunna, Dineth Nimnaka  Total change: -3.60  Rating chartPersonal card
 5th Ethugalpura International Rating Tournament 2013 Kurunegala SRI 2013-12-07
RcRownchangeKK*chgGame
 1596 1758 5.00 7 0.21 15 3.15 
  Pathiraja, P M G D 1429 SRI1.0010.12151.80 
  Nanayakkara, J A K Saranath 1451 SRI1.0010.14152.10 
  Nanayakkara, J A G Ganganath 1469 SRI0.001-0.8415-12.60 
  Kumari, S C T 1528 SRI1.0010.21153.15 
  Thawalampola, Oshada D 1375 SRI1.0010.09151.35 
  Alahakoon, Isuru 2067 SRI1.0010.861512.90 
  Rathnayake, M A A H 1853 SRI0.001-0.3715-5.55 

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 Chess Championship 2013. Open U14 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1888 1758 2.00 7 -0.45 15 -6.75 
  Perske, Thore 2158  * GER0.001-0.0815-1.20 
  Nigmatov, Ortik 2023 UZB0.001-0.1815-2.70 
  Al Hamed, Saif Idrees 1557 UAE1.0010.24153.60 
  Fawzy, Adham f2014 EGY0.001-0.1915-2.85 
  Kwun, Minhyeok 1461 KOR1.0010.15152.25 
  Fernandez, Michael 1975 ENG0.001-0.2215-3.30 
  Kazakovskiy, Valeriy 2028 BLR0.001-0.1715-2.55 
 * 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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