Individual Calculations April 2009
 Clair, Michael  Total change: -4.75  Rating chartPersonal card
 Dauphine Savoie 1 - R3 DSA FRA 2008-12-21
RcRownchangeKK*chgGame
 1772 2026 0.50 1 -0.31 25 -7.75 
  Meyssonnier, Patrick 1772 FRA0.501-0.3125-7.75 

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)
 
 Dauphine Savoie 1 - R4-5 DSA FRA 2009-01-18
RcRownchangeKK*chgGame
 2115 2026 0.50 1 0.12 25 3.00 
  Hoyer, Hans-Gerd 2115 FRA0.5010.12253.00 

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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