Individual Calculations December 2017
 Ong, Yi Herng Joel  Total change: -64.40  Rating chartPersonal card
 SCF National Junior HP Squad Training T4 2017 Singapore SGP 2017-09-16
RcRownchangeKK*chgGame
 2094 1866 0.00 3 -0.65 40 -26.00 
  Suelo, Roberto Jr. 2157 PHI0.001-0.1540-6.00 
  Yap, Lincoln 2025 PHI0.001-0.2940-11.60 
  Molofej, Denis 2101 LTU0.001-0.2140-8.40 

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)
 
 34th National Age Group Chess Championships 2017 - Open Under-12 Singapore SGP 2017-11-22
RcRownchangeKK*chgGame
 1579 1866 5.50 8 -0.96 40 -38.40 
  Tang, Joey 1466  * SGP1.0010.08403.20 
  Kunnavakkam, Sudarshanagopal Vin 1466  * USA1.0010.08403.20 
  Hema, Keertana Vemuri 1466  * IND1.0010.08403.20 
  Tan, Yi Ern Merrick 1573 SGP1.0010.15406.00 
  Ng, Sheng Feng 1895 SGP0.5010.04401.60 
  Poh, Xuan Rui Ethan 1833 SGP0.501-0.0540-2.00 
  Yeoh, Seong Jui Michael 1466  * SGP0.001-0.9240-36.80 
  Kow, Weiliang Bryan 1466  * SGP0.501-0.4240-16.80 
 * 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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