Individual Calculations April 2009
 Kerbaol, Jacques  Total change: -5.10  Rating chartPersonal card
 Chpt du Finistere (29) 2008-2009 - 2 BRE FRA 2008-12-01
RcRownchangeKK*chgGame
 1945 1713 0.00 1 -0.21 15 -3.15 
  Poignonnec, Pierre-Yves 1945 FRA0.001-0.2115-3.15 

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)
 
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1606 1702 0.50 1 -0.13 15 -1.95 
  Lescop, Etienne 1606 FRA0.501-0.1315-1.95 

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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