Individual Calculations January 2009
 Walti, Rolf  Total change: -1.65  Rating chartPersonal card
 Swiss Team Championship 2008 (League A, B, 1) decentralised SUI 2008-03-01
RcRownchangeKK*chgGame
 2145 2221 3.00 6 -0.60 15 -9.00 
  Rusev, Aleksandar 2220 BUL0.5010.00150.00 
  Frick, Renato 2153 LIE0.501-0.0915-1.35 
  Botta, Gabriele 2092 SUI0.001-0.6715-10.05 
  Astengo, Corrado 2130 ITA1.0010.38155.70 
  Aeschbach, Werner 2046 SUI0.501-0.2315-3.45 
  Kriste, Vincent 2228 SUI0.5010.01150.15 

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)
 
 N4 - R1 Various FRA 2008-10-18
RcRownchangeKK*chgGame
 1945 2226 1.00 1 0.16 15 2.40 
  Nadal, Felix 1945 FRA1.0010.16152.40 

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)
 
 N4 - R2 Various FRA 2008-11-23
RcRownchangeKK*chgGame
 2102 2226 1.00 1 0.33 15 4.95 
  Castallan, Gerald 2102 FRA1.0010.33154.95 

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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