Individual Calculations April 2009
 Long, Peter  Total change: -22.20  Rating chartPersonal card
 Asian Club Cup Al Ain UAE 2008-12-25
RcRownchangeKK*chgGame
 2485 2353 1.00 4 -0.32 15 -4.80 
  Li, Chao B g2622 CHN0.001-0.1715-2.55 
  Toufighi, Homayoon f2470 IRI0.001-0.3415-5.10 
  Laylo, Darwin g2507 PHI0.001-0.2915-4.35 
  Bayarmandah, Balgan 2339 MGL1.0010.48157.20 

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)
 
 Intchess 7th Vision Masters IM Tournament 2009 Singapore SIN 2009-02-06
RcRownchangeKK*chgGame
 2378 2353 3.50 10 -1.16 15 -17.40 
  Shanmugam, Ravindran f2300 SIN0.501-0.0715-1.05 
  Shanmugam, Ravindran f2300 SIN0.501-0.0715-1.05 
  Chan, Yi-Ren Daniel f2412 SIN0.001-0.4215-6.30 
  Chan, Yi-Ren Daniel f2412 SIN0.001-0.4215-6.30 
  Barus, Cerdas g2456 INA0.5010.14152.10 
  Barus, Cerdas g2456 INA0.5010.14152.10 
  Chua, Zheng Yuan Terry f2215 SIN0.501-0.1915-2.85 
  Chua, Zheng Yuan Terry f2215 SIN0.501-0.1915-2.85 
  Bui, Vinh g2509 VIE0.5010.21153.15 
  Bui, Vinh g2509 VIE0.001-0.2915-4.35 

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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