Individual Calculations July 2019
 Piyathumawuttikul, Kantapat  Total change: -2.00  Rating chartPersonal card
 20th ASEAN AGE-GROUP CHESS CHAMPIONSHIPS 2019 U12 Open STANDARD Mandalay MYA 2019-06-10
RcRownchangeKK*chgGame
 1504 1457 3.00 7 -0.05 40 -2.00 
  Cantela, Oscar Joseph 1602 PHI0.5010.19407.60 
  Doan, Phan Khiem 1448 VIE0.001-0.5140-20.40 
  Tiburcio, Jayson Jacobo 1196 PHI1.0010.18407.20 
  Ventura, Gio Troy 1480 PHI0.5010.03401.20 
  Can, Chi Thanh 1670 VIE0.001-0.2340-9.20 
  Thi, Ha Zaw A 1521 MYA1.0010.594023.60 
  An, Dinh Minh 1609 VIE0.001-0.3040-12.00 

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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