Individual Calculations April 2017
 Luebbert, Dietrich  Total change: -7.40  Rating chartPersonal card
 Carlos Manuel de Cespedes - Abierto - 2017 Granma CUB 2017-03-09
RcRownchangeKK*chgGame
 1830 1695 2.00 7 -0.37 20 -7.40 
  Vazquez Matos, Miguel 2039 CUB0.001-0.1220-2.40 
  Obregon Garcia, Roxangel wc1953 CUB0.001-0.1820-3.60 
  Machado Rojas, Gleidis Yisel 1767 CUB0.5010.10202.00 
  Reyes Fonseca, Ammi Sarai 1726 CUB0.001-0.4620-9.20 
  Lopez Reyes, Claudia 1600 CUB1.0010.37207.40 
  Ulloa Rey, Luis Ernesto 1977 CUB0.5010.34206.80 
  Manso Lopez, Rosangela 1749 CUB0.001-0.4220-8.40 

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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