Individual Calculations July 2015
 Samarasinghe, Isuru Udana  Total change: 65.20  Rating chartPersonal card
 11th Asian Schools Chess Championships 2015 - Open Under-17 Singapore SGP 2015-05-31
RcRownchangeKK*chgGame
 1777 1561 4.00 9 1.63 40 65.20 
  Hamdan, Marshool 1961  * UAE0.001-0.0840-3.20 
  Varma, Shabdhik 1912 IND0.001-0.1140-4.40 
  Ranmith, W S 1633 SRI0.5010.10404.00 
  Hsiang-Wen, Wang Avery 1506 TPE1.0010.424016.80 
  Lee, Zhi Wei 1548 MAS1.0010.484019.20 
  Kenenbaev, Aidar 1961  * KGZ1.0010.924036.80 
  Yang, Ching Wei, Austin f1961  * TPE0.001-0.0840-3.20 
  Lee, Rui Zhe Nicholas 1672 SIN0.5010.15406.00 
  Ng, Wee Hong Brendan 1839 SIN0.001-0.1740-6.80 
 * 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)
 

 

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