Individual Calculations December 2019
 Tay, Yi Xiang  Total change: -6.00  Rating chartPersonal card
 SCF National Junior HPI Squad Training T4 2019 Singapore SGP 2019-09-20
 1132 1004 0.50 2 -0.15 40 -6.00 
  Liew, Tze Chi 1111 SGP0.001-0.3540-14.00 
  Wong, Yen-Hsiu Elliot 1152 SGP0.5010.20408.00 

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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