Individual Calculations May 2017
 Coelho, Tatiane Cristina  Total change: -10.60  Rating chartPersonal card
 World Amateur Female Championship - under 2000 Spoleto ITA 2017-04-01
RcRownchangeKK*chgGame
 1800 1801 4.00 9 -0.53 20 -10.60 
  Herrera, Wilene 1781 COL1.0010.47209.40 
  Guzman, Paola 1891 ARG0.001-0.3820-7.60 
  Zakharova, Diana 1720 RUS0.501-0.1120-2.20 
  Reis, Virginia Lagrange M. 1774 BRA0.001-0.5420-10.80 
  Sandoval, Janneth 1732 COL1.0010.40208.00 
  Farmazyan, Armine 1755 ARM1.0010.44208.80 
  Saumy, Zainab 1814 SRI0.5010.02200.40 
  Afshar, Niusha 1937 IRI0.001-0.3220-6.40 
  Kim, Kristina 1793 KAZ0.001-0.5120-10.20 

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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