Individual Calculations July 2009
 Johansen, Darryl K.  Total change: 24.50  Rating chartPersonal card
 Doeberl Cup Premier Canberra AUS 2009-04-09
RcRownchangeKK*chgGame
 2327 2452 6.50 9 0.67 10 6.70 
  Bird, Andrew 2146 AUS0.501-0.3610-3.60 
  Gibbons, Robert 2102 NZL1.0010.11101.10 
  Hacche, David 2176 AUS1.0010.17101.70 
  Rej, Tomek f2308 AUS1.0010.31103.10 
  Xie, George Wendi m2402 AUS0.001-0.5710-5.70 
  Satyapragyan, Swayangsu m2428 IND1.0010.47104.70 
  Akshayraj, Kore m2404 IND1.0010.43104.30 
  Sengupta, Deep m2466 IND0.001-0.4810-4.80 
  Neelotpal, Das g2514 IND1.0010.59105.90 

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)
 
 Sydney International Open Sydney AUS 2009-04-15
RcRownchangeKK*chgGame
 2382 2452 7.00 9 1.78 10 17.80 
  Stojic, Svetozar 2102 AUS1.0010.11101.10 
  Setiawan, A. 2185 INA1.0010.18101.80 
  Rej, Tomek f2308 AUS1.0010.31103.10 
  Xie, George Wendi m2402 AUS0.501-0.0710-0.70 
  Deepan, Chakkravarthy J. g2482 IND0.5010.04100.40 
  Reinderman, Dimitri g2560 NED1.0010.65106.50 
  Akshayraj, Kore m2404 IND1.0010.43104.30 
  Ghane, Shojaat g2415 IRI0.501-0.0510-0.50 
  Zhao, Zong-Yuan g2583 AUS0.5010.18101.80 

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)
 

 

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