Individual Calculations September 2017
 Cervantes Landeiro, Thalia  Total change: 24.40  Rating chartPersonal card
 14th Annual SPF Girls' Invitational Saint Louis, Missouri USA 2017-07-22
RcRownchangeKK*chgGame
 1873 2032 4.00 5 0.61 40 24.40 
  Friedman, Gloria 1704 USA1.0010.13405.20 
  Chin, Angelica 1718 USA1.0010.14405.60 
  Ziljaeva, Veronika 1738 LAT1.0010.15406.00 
  Ortiz Verdesoto, Anahi wf2002 ECU0.501-0.0440-1.60 
  Vazquez Maccarini, Danitza wm2203 PUR0.5010.23409.20 

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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