Individual Calculations April 2009
 Koch, Alain  Total change: -24.00  Rating chartPersonal card
 BC Chess Master Bois Colombes FRA 2008-12-26
RcRownchangeKK*chgGame
 1906 2023 4.00 6 0.19 15 2.85 
  Scharrer, Isabel 1673 ITA1.0010.11151.65 
  Rabineau, Clement 2260 FRA0.001-0.2015-3.00 
  Feldis, Pierre-Yves 1777 FRA1.0010.19152.85 
  Leuly, Max 2165 FRA0.001-0.3115-4.65 
  Engel, Gerard 1732 FRA1.0010.15152.25 
  Perrusset, Barbara 1827 FRA1.0010.25153.75 

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)
 
 Criteriums - R2-3 IDF FRA 2009-01-30
RcRownchangeKK*chgGame
 2129 1995 0.00 1 -0.32 15 -4.80 
  Hauroo, Harris 2129 FRA0.001-0.3215-4.80 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1854 1995 4.50 9 -1.47 15 -22.05 
  Dragun, Kamil 2178 POL0.001-0.2615-3.90 
  Wolfangel, Claude 1745 FRA0.501-0.3115-4.65 
  Caroff, Frederic 2094 FRA0.001-0.3615-5.40 
  Hawia, Thierry 2091 BEL0.5010.13151.95 
  Germond, Thierry 1739 FRA0.001-0.8115-12.15 
  Lambert, Rene 1689 FRA0.501-0.3615-5.40 
  Guillot, Alain 1787 FRA1.0010.23153.45 
  Bonnal, Louis 1691 FRA1.0010.14152.10 
  Manet, Anthony 1673 FRA1.0010.13151.95 

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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