Individual Calculations December 2016
 Koh, Yang En Elliot  Total change: 0.00  Rating chartPersonal card
 33rd National Age Group Chess Championships 2016 - Open Under-12 Singapore SGP 2016-11-19
RcRownchangeRpKK*chgGame
 1238 0 0.00 3 0.00 438   0.00 
  Fang, Kun 1320 SGP0.0010.00 0.00 
  Xiao, Edmund 1351 SGP0.0010.00 0.00 
  Wong, Jun Seth 1043 SGP0.0010.00 0.00 

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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