Individual Calculations December 2015
 Poh, Xuan Rui Ethan  Total change: -33.20  Rating chartPersonal card
 32nd National Age-Group Chess Championships 2015 - Open Under-10 Singapore SGP 2015-11-26
RcRownchangeKK*chgGame
 1275 1548 0.00 1 -0.83 40 -33.20 
  Advait, Bagri 1275 SIN0.001-0.8340-33.20 

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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