Individual Calculations April 2009
 Amstadt, Aron  Total change: 0.30  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2240 2219 4.50 9 0.26 15 3.90 
  Stilmant, Thierry 2026 BEL1.0010.25153.75 
  Brunner, Nicolas m2413 FRA0.001-0.2515-3.75 
  Hias, Ludovic 2001 BEL0.501-0.2815-4.20 
  Pushkov, Nikolai g2486 RUS0.5010.32154.80 
  Maruejols, Claude 2033 FRA1.0010.26153.90 
  Zilberman, Yaacov g2443 ISR0.5010.28154.20 
  Yandemirov, Valeri g2474 RUS0.001-0.1915-2.85 
  Wolfangel, Claude 1869 FRA1.0010.11151.65 
  Housieaux, David m2419 FRA0.001-0.2415-3.60 

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)
 
 2nd CUP of CU Osjecko-baranjska zupanija Osijek CRO 2009-03-13
RcRownchangeKK*chgGame
 2034 2219 0.50 1 -0.24 15 -3.60 
  Abramovic, Darko 2034 CRO0.501-0.2415-3.60 

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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