Individual Calculations March 2017
 Koes, Richard  Total change: -13.20  Rating chartPersonal card
 Tradewise Gibraltar Chess Festival 2017 Masters Gibraltar ENG 2017-01-24
RcRownchangeKK*chgGame
 1903 1830 3.50 10 -0.66 20 -13.20 
  Jessel, Stephen f2230  * IRL0.001-0.0820-1.60 
  Tscharotschkin, Michael 2190 GER0.001-0.1020-2.00 
  Korning, Peter 2080 SWE0.001-0.1920-3.80 
  Lapusan, Razvan 1525 FRA0.001-0.8620-17.20 
  Robles, Bryan 1711 GUA1.0010.34206.80 
  Cramling Bellon, Anna 1954 SWE0.5010.17203.40 
  Skou, Niels 2025 DEN0.001-0.2520-5.00 
  Bullock, Lee 1563 ENG1.0010.18203.60 
  Press, Shaun f1970 PNG0.001-0.3120-6.20 
  Christophe-Hayot, Romain 1784 FRA1.0010.44208.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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