Individual Calculations April 2009
 Akbarinia, Sayed Arash  Total change: -10.35  Rating chartPersonal card
 18th Boys Universities Team Chess Championship Kordestan IRI 2008-08-23
RcRownchangeKK*chgGame
 2153 2339 1.00 1 0.26 15 3.90 
  Fathi, Himan 2153 IRI1.0010.26153.90 

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)
 
 Rilton Cup 2008/2009 Stockholm SWE 2008-12-27
RcRownchangeKK*chgGame
 2299 2338 4.50 9 -0.45 15 -6.75 
  Janse, Love 2131 SWE1.0010.23153.45 
  Hirneise, Tobias f2440 GER1.0010.64159.60 
  Hillarp-Persson, Tiger g2543 SWE0.001-0.2415-3.60 
  Brynell, Stellan g2447 SWE0.5010.15152.25 
  Willemze, Thomas m2417 NED0.001-0.3915-5.85 
  Toms, Kantans 2146 LAT0.501-0.2515-3.75 
  Angskog, Kent 2243 SWE0.001-0.6315-9.45 
  Wickstrom, Lucas 2183 SWE0.501-0.2115-3.15 
  Tate, Alan 2144 SCO1.0010.25153.75 

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)
 
 Elitserien 2008/09 rounds 6-11 Sweden SWE 2009-01-17
RcRownchangeKK*chgGame
 2284 2347 3.00 6 -0.50 15 -7.50 
  Grandelius, Nils m2464 SWE0.001-0.3415-5.10 
  Schneider, Stefan 2377 SWE1.0010.54158.10 
  Norberg, Johan 2242 SWE0.001-0.6415-9.60 
  Landgren, Andreas 2180 SWE1.0010.28154.20 
  Svensson, Mans 2183 SWE1.0010.28154.20 
  Hultin, Johan 2260 SWE0.001-0.6215-9.30 

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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