Individual Calculations May 2013
 Foisor, Sabina-Francesca  Total change: -7.65  Rating chartPersonal card
 2013 Final 4 of College Chess Rockville, Maryland USA 2013-04-06
RcRownchangeKK*chgGame
 2304 2308 0.50 2 -0.51 15 -7.65 
  Hoyos, Manuel Leon g2582 MEX0.5010.33154.95 
  Luo, Xin 2025 CHN0.001-0.8415-12.60 

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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