Blitz: Individual Calculations July 2015
 Ong, Yi Herng Joel  Total change: -0.40  Rating chartPersonal card
 11th Asian Schools Chess Championships 2015 - Blitz Open Under-11 Singapore SGP 2015-06-04
RcRownchangeKK*chgGame
 1404 1440 1.00 3 -0.65 20 -13.00 
  Concio, Michael Jr. 1631 PHI0.001-0.2520-5.00 
  Kodithuwakku, Lisara 1265 SRI0.001-0.7320-14.60 
  Chu, Su Yan 1315 TPE1.0010.33206.60 

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)
 
 16th Asean+ Age Group Chess Championships 2015 - Blitz Open Under-10 Singapore SGP 2015-06-16
RcRownchangeKK*chgGame
 1560 1440 2.00 4 0.63 20 12.60 
  Concio, Michael Jr. 1631 PHI1.0010.752015.00 
  Nouri, Alekhine f1440 PHI0.001-0.5020-10.00 
  Vo, Pham Thien Phuc 1575 VIE1.0010.682013.60 
  Nguyen, Quoc Hy c1592 VIE0.001-0.3020-6.00 

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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