Individual Calculations July 2015
 Thilakarathne, G M H  Total change: 22.40  Rating chartPersonal card
 11th Asian Schools Chess Championships 2015 - Open Under-13 Singapore SGP 2015-05-31
RcRownchangeKK*chgGame
 1782 1958 6.50 9 0.18 40 7.20 
  Singh, Delroy 1572 SIN1.0010.09403.60 
  Akshit, Kumar J 1654 IND1.0010.14405.60 
  Liu, Yutong 1736 CHN0.501-0.2840-11.20 
  Pangilinan, Stephen Rome c1785 PHI0.501-0.2340-9.20 
  Tengis, Tsog-Ochir 1558  * MGL1.0010.08403.20 
  Al Hosani, Omran 1913 UAE0.501-0.0640-2.40 
  Avalboev, Sukhrobjon 1799 UZB0.501-0.2140-8.40 
  Baasansuren, Erdene c1984 MGL1.0010.544021.60 
  Ang, Alphaeus Wei Ern c2038 NZL0.5010.11404.40 
 * 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)
 
 National B Chess Championship 2015 Colombo SRI 2015-06-19
RcRownchangeKK*chgGame
 1860 1950 6.50 10 0.38 40 15.20 
  Gamage, H Charanga Jithmal 1653 SRI0.501-0.3540-14.00 
  Ellawela, Suveen 1659 SRI1.0010.15406.00 
  Piyumantha, M Sasith Nipun f1796 SRI0.501-0.2140-8.40 
  Madushanka, Harsha 1839 SRI1.0010.354014.00 
  Galappaththi, Chinthaka Anuruddh f2130 SRI0.001-0.2640-10.40 
  Amarasinghe, A A C B 1829 SRI1.0010.344013.60 
  Lasitha, Subash c1750 SRI1.0010.24409.60 
  Kurukulasuriya, Prasanna f2102 SRI0.5010.20408.00 
  De Silva, Elath Mathanga 1962 SRI0.001-0.4840-19.20 
  Mendis, W G Chinthaka 1875 SRI1.0010.404016.00 

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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