Individual Calculations July 2015
 De Abreu, Orlando  Total change: -12.80  Rating chartPersonal card
 Coupe du Leman Cat. A Geneva different places SUI 2015-05-01
RcRownchangeKK*chgGame
 2002 1997 1.50 2 0.51 20 10.20 
  Rochat, Georges 2095 SUI1.0010.632012.60 
  Delmonico, Nils 1908 SUI0.501-0.1220-2.40 

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)
 
 31. Open des Amateurs 2015 Round 3-5 Geneva SUI 2015-05-01
RcRownchangeKK*chgGame
 1869 1997 1.50 3 -0.49 20 -9.80 
  Bouilloux, Jordan 1745 FRA0.501-0.3120-6.20 
  Delmonico, Nils 1908 SUI1.0010.38207.60 
  Dajakaj, Berat 1955 SUI0.001-0.5620-11.20 

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)
 
 31. Open des Amateurs 2015 Rounds 6-7 Geneva SUI 2015-06-05
RcRownchangeKK*chgGame
 1723 1997 1.00 2 -0.66 20 -13.20 
  Monnard, Daniel 1707 SUI0.501-0.3420-6.80 
  Bouchelaghem, Arezki 1739 SUI0.501-0.3220-6.40 

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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