Rapid: Individual Calculations August 2023
 Manuwaruna, Sethun Neththaru  Total change: 89.20  Rating chartPersonal card
 Asian Schools Rapid Chess Championship U15 Open Tashkent UZB 2023-07-14
RcRownchangeKK*chgGame
 1523 1152 3.00 6 2.23 40 89.20 
  Elmirzaev, Khondamir 1782 UZB0.001-0.0140-0.40 
  Sobirov, Afruzbek 1425 UZB1.0010.834033.20 
  Siva Kumar, Nirish Kumar 1570 MAS0.001-0.0740-2.80 
  Zhang, Qijie 1273 CHN1.0010.664026.40 
  Gaybullayev, Sanjar 1580 TKM0.001-0.0740-2.80 
  Erfan, Mohamad Firdaus 1509 QAT1.0010.894035.60 

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)
 

 

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