Individual Calculations January 2010
 Lehtivaara, Petri  Total change: -21.70  Rating chartPersonal card
 Swiss Team Championship (League A,B,1) decentralised SUI 2009-02-22
RcRownchangeKK*chgGame
 2352 2369 3.00 9 -1.63 10 -16.30 
  Perez, Flavio 2276 FRA0.501-0.1310-1.30 
  Moor, Roger m2353 SUI0.501-0.0210-0.20 
  Huss, Andreas m2338 SUI1.0010.46104.60 
  Norgauer, Michael 2019 GER1.0010.11101.10 
  Korchnoi, Viktor g2552 SUI0.001-0.2610-2.60 
  Loetscher, Roland f2362 SUI0.001-0.5110-5.10 
  Buss, Ralph f2352 SUI0.001-0.5210-5.20 
  Volke, Karsten m2429 GER0.001-0.4210-4.20 
  Bellini, Fabio m2486 ITA0.001-0.3410-3.40 

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)
 
 13e Corsica Masters Bastia FRA 2009-10-25
RcRownchangeKK*chgGame
 2226 2377 6.50 9 0.48 10 4.80 
  Gerandi, Guillaume 1977  * FRA1.0010.08100.80 
  Bleuzen, Erwan 2035 FRA1.0010.12101.20 
  Nieminen, Kari 2219 FIN1.0010.29102.90 
  Hamdouchi, Hicham g2590 FRA0.5010.27102.70 
  Guliyev, Namig g2525 AZE0.001-0.3010-3.00 
  Kozlov, Oleg m2226 RUS0.501-0.2010-2.00 
  Utrera, Ludovic 1977  * FRA1.0010.08100.80 
  Iwanesko, Alexandre 2191 FRA0.501-0.2410-2.40 
  Massoni, Michael 2291 FRA1.0010.38103.80 
 * 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)
 
 Finnish League 2009-2010 Round 4 Various FIN 2009-11-14
RcRownchangeKK*chgGame
 2331 2381 0.00 1 -0.57 10 -5.70 
  Ivanov, Sergey A. f2331 RUS0.001-0.5710-5.70 

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)
 
 Finnish League 2009-2010 Round 5 Various FIN 2009-11-15
RcRownchangeKK*chgGame
 2419 2381 0.00 1 -0.45 10 -4.50 
  Seeman, Tarvo m2419 EST0.001-0.4510-4.50 

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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