Individual Calculations July 2009
 Blondel, Francis  Total change: 6.60  Rating chartPersonal card
 Challenge Wawrzecki R6 NPC FRA 2009-03-29
RcRownchangeKK*chgGame
 1727 1645 0.50 1 0.11 15 1.65 
  Fontaine, Jean-Michel 1727 FRA0.5010.11151.65 

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)
 
 2e Open International de Vendin les Bethune Vendin les Bethune FRA 2009-04-24
RcRownchangeKK*chgGame
 1849 1609 1.00 3 0.33 15 4.95 
  Urbaniak, Patrick 1959 FRA0.001-0.1115-1.65 
  Griffon, Olivier 1929 FRA0.001-0.1315-1.95 
  Gaubert, Virginie 1660 FRA1.0010.57158.55 

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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