Individual Calculations January 2015
 Tan, Jin Chew Andrew  Total change: 37.20  Rating chartPersonal card
 31st National Age Group Chess Championships 2014 - Open Under-20 Singapore SGP 2014-12-05
 1856 1776 3.00 5 0.93 40 37.20 
  Lau, Xian Hui Rudolph 1868 SIN1.0010.634025.20 
  Foo, Zhi Rong Benjamin 2174 SIN1.0010.924036.80 
  Rujok, Najwa Jiahui 1663 SIN1.0010.354014.00 
  Lau, Matthew Ende 1767 SIN0.001-0.5140-20.40 
  Goenka, Saumya Sanjay 1806 IND0.001-0.4640-18.40 

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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