Individual Calculations September 2015
 Otero Marino, Alain  Total change: -47.20  Rating chartPersonal card
 Copa Giraldilla Abierto 3 La Habana CUB 2015-08-10
RcRownchangeKK*chgGame
 1738 1925 2.50 5 -1.18 40 -47.20 
  Tomasen Bernal, Lucnel 1673 CUB0.001-0.8140-32.40 
  Lopez Rodriguez, Manuel 1769 CUB0.501-0.2140-8.40 
  Gonzalez Viart, Damisyelis 1714 CUB0.001-0.7740-30.80 
  Yglesias Alfonso, Lazaro 1873 CUB1.0010.434017.20 
  Gonzalez Simonetti, Emilio 1659 CUB1.0010.18407.20 

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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