Individual Calculations May 2017
 Kim, Kristina  Total change: 63.20  Rating chartPersonal card
 World Amateur Female Championship - under 2000 Spoleto ITA 2017-04-01
RcRownchangeKK*chgGame
 1801 1793 6.00 9 1.58 40 63.20 
  Sandoval, Janneth 1732 COL1.0010.424016.80 
  Herrera, Wilene 1781 COL1.0010.484019.20 
  Farmazyan, Armine 1755 ARM0.001-0.5540-22.00 
  Guzman, Paola 1891 ARG1.0010.634025.20 
  Saumy, Zainab 1814 SRI1.0010.534021.20 
  Zakharova, Diana 1720 RUS0.001-0.6040-24.00 
  Afshar, Niusha 1937 IRI0.001-0.3140-12.40 
  Reis, Virginia Lagrange M. 1774 BRA1.0010.474018.80 
  Coelho, Tatiane Cristina wc1801 BRA1.0010.514020.40 

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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