Individual Calculations January 2019
 Tan, Jin Chew Andrew  Total change: -22.00  Rating chartPersonal card
 4th Singapore Amateur Chess Championships 2018 Singapore SGP 2018-12-12
 1553 1831 5.50 8 -1.10 20 -22.00 
  Koh, Yang En Elliot 1431  * SGP0.501-0.4220-8.40 
  Pang, Kay Yan Eden 1431  * SGP1.0010.08201.60 
  Ong, Yujing 1502 SGP1.0010.12202.40 
  Rodolfo, Janely 1595 PHI1.0010.20204.00 
  Lim, Huay Leon Warren 1617 SGP0.001-0.7720-15.40 
  Loh, Shao Kai Dylan c1668 SGP0.501-0.2220-4.40 
  Sow, Miaogeng Malcolm 1524 SGP1.0010.14202.80 
  Chia, Yu Zhe Ashton 1654 SGP0.501-0.2320-4.60 
 * 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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