Rapid: Individual Calculations February 2019
 Vivaan, Amarnani  Total change: 15.40  Rating chartPersonal card
 Kickoff 2019 Chess Tournament - Challengers Singapore SGP 2019-01-20
RcRownchangeKK*chgGame
 1194 1050 2.00 4 0.77 20 15.40 
  Anirudh, Daga 1183 IND0.001-0.3220-6.40 
  Koh, Wei Jie Isaac 1167 SGP0.5010.16203.20 
  Krishang, Raju Panuganty 1165 SGP1.0010.662013.20 
  Ong, Wei Sheng Aidan 1260 SGP0.5010.27205.40 

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)
 

 

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