Individual Calculations March 2017
 Jackson, Kenneth  Total change: 7.60  Rating chartPersonal card
 16th Rochefort Chess Festival - Accession ROCHEFORT FRA 2017-02-18
RcRownchangeKK*chgGame
 1503 1305 2.50 9 0.19 40 7.60 
  Vernet, Bruno 1654 FRA0.001-0.1140-4.40 
  Charondiere, Guy 1524 FRA1.0010.784031.20 
  Le Guillou, Francois 1571 FRA0.001-0.1840-7.20 
  Bordas, Laurent 1505 FRA0.001-0.2440-9.60 
  Derrien, Fabrice 1551 FRA1.0010.814032.40 
  Touzet, Jean-Pierre 1521 FRA0.5010.284011.20 
  Dubertrand, Bernard 1555 FRA0.001-0.1940-7.60 
  Pineau, Pierre 1512 FRA0.001-0.2340-9.20 
  Bollengier, Romain 1134 FRA0.001-0.7340-29.20 

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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