Rapid: Individual Calculations February 2019
 Loi, Wei Sheng Joshua  Total change: 23.00  Rating chartPersonal card
 Kickoff 2019 Chess Tournament - Challengers Singapore SGP 2019-01-20
RcRownchangeKK*chgGame
 1187 1279 3.00 3 1.15 20 23.00 
  Lambreghts, Kasper Yuen 1045 SGP1.0010.21204.20 
  Tang, Wei Xian Gabriel 1125 SGP1.0010.29205.80 
  Tan, Boon Tham 1392 SGP1.0010.652013.00 

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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