Individual Calculations July 2015
 Boffa, Mauro  Total change: 4.60  Rating chartPersonal card
 Coupe du Leman Cat. A Geneva different places SUI 2015-05-01
RcRownchangeKK*chgGame
 2199 2164 1.00 2 0.09 20 1.80 
  Rasch, Holger f2240 GER0.001-0.4020-8.00 
  Schmid, Pablo 2158 SUI1.0010.49209.80 

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)
 
 31. Open des Amateurs 2015 Round 3-5 Geneva SUI 2015-05-01
RcRownchangeKK*chgGame
 1942 2164 2.00 3 -0.25 20 -5.00 
  Delmonico, Nils 1908 SUI1.0010.19203.80 
  Le Bourhis, Gael 2153 SUI0.001-0.5220-10.40 
  Vuillermoz, Herve 1764  * FRA1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Swiss Team Championship 2015 (League A,B,1) Round 3-5 decentralised SUI 2015-05-30
RcRownchangeKK*chgGame
 2210 2164 2.00 3 0.68 20 13.60 
  Scherer, Max 2254 GER1.0010.622012.40 
  Herbrechtsmeier, Christof f2292 GER0.5010.17203.40 
  Cadei, Frederic 2084 SUI0.501-0.1120-2.20 

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
 2052 2159 1.00 2 -0.29 20 -5.80 
  Daverio, Edoardo 2004 SUI0.501-0.2120-4.20 
  Ruiz, Jose 2099 SUI0.501-0.0820-1.60 

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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