Individual Calculations June 2013
 Doluweera, Minul Sanjula  Total change: 44.10  Rating chartPersonal card
 Sri Lanka National B Chess Championship 2013 Colombo SRI 2013-04-24
RcRownchangeKK*chgGame
 1850 1772 6.00 10 2.02 15 30.30 
  Anuruddha, G C c2130 SRI0.001-0.1015-1.50 
  Uduwala, Pramod Dimuthu 1616 SRI1.0010.29154.35 
  Ratnayake, Nadeesh Sahan 1508 SRI0.501-0.3215-4.80 
  Danushka, M A N 1901 SRI1.0010.671510.05 
  Anuruddha, N B M I 1857 SRI0.5010.12151.80 
  Fernando, J M M P 1864 SRI1.0010.63159.45 
  De Silva, Osheen 1906 SRI0.001-0.3215-4.80 
  Lasitha, Subash 1880 SRI1.0010.65159.75 
  De Silva, Rasheen 1921 SRI1.0010.701510.50 
  Dissanayake, Himath 1921 SRI0.001-0.3015-4.50 

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 SCHOOL CHESS CHAMPIONSHIPS 2013 - OPEN U13 Porto Carras - Halkidiki GRE 2013-05-07
RcRownchangeKK*chgGame
 1912 1779 3.50 8 0.92 15 13.80 
  Tuncer, Tuna 1896 TUR0.5010.16152.40 
  Agmanov, Zhandos 1917 KAZ0.001-0.3115-4.65 
  Gonzalez Ahumada, Andres Javier 1867 COL1.0010.62159.30 
  Nuretdinov, Artur 1881 RUS1.0010.64159.60 
  Quinonez Garcia, Santiago 1930 COL0.001-0.3015-4.50 
  Asadli, Vugar 1860 AZE1.0010.61159.15 
  Nigmatov, Ortik 2022 UZB0.001-0.2015-3.00 
  Radovanovic, Mihajlo 1925 SRB0.001-0.3015-4.50 

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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