Individual Calculations May 2023
 Belur, Ankita  Total change: -108.80  Rating chartPersonal card
 2023 World School Chess Championships - girls U13 Rhodes GRE 2023-04-14
RcRownchangeKK*chgGame
 1345 1434 1.50 7 -2.72 40 -108.80 
  Siskou, Evangelia 1526 GRE0.001-0.3740-14.80 
  Zengin, Ovgu 1506 TUR0.001-0.4040-16.00 
  Zubieta Echalar, Rafaella 1354 BOL0.001-0.6140-24.40 
  Gunasti, Latife Yade 1415 TUR0.001-0.5340-21.20 
  Cabral, Sylvi 1115 ARU1.0010.13405.20 
  Lo, Sze Yin Stephanie 1133 HKG0.501-0.3540-14.00 
  Margad, Munkhpurev 1367 MGL0.001-0.5940-23.60 

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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