Individual Calculations July 2009
 Marechal, Andy  Total change: -4.80  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2298 2270 2.00 7 -1.26 15 -18.90 
  Lanneau, Bertrand 2149 BEL0.501-0.1615-2.40 
  Rotstein, Arkadij g2495 GER0.001-0.2215-3.30 
  Roeder, Matthias m2432 GER0.5010.21153.15 
  Zamparo, Sergio 2116 BEL0.501-0.2115-3.15 
  Fiebig, Thomas 2401 GER0.001-0.3215-4.80 
  Maenhout, Thibaut f2232 BEL0.001-0.5515-8.25 
  Akhayan, Ruben 2262 BEL0.501-0.0115-0.15 

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)
 
 N3 - R7 Various FRA 2009-03-15
RcRownchangeKK*chgGame
 2295 2280 1.00 1 0.52 15 7.80 
  Adrian, Claude m2295 FRA1.0010.52157.80 

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)
 
 Coupe de France - 1/16e Various FRA 2009-04-26
RcRownchangeKK*chgGame
 2225 2280 1.00 1 0.42 15 6.30 
  Lecuyer, Christian f2225 FRA1.0010.42156.30 

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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