Individual Calculations April 2009
 Villamayor, Buenaventura  Total change: 2.90  Rating chartPersonal card
 KL Open 2008 Kuala Lumpur MAS 2008-12-15
RcRownchangeKK*chgGame
 2323 2468 6.00 9 -0.11 10 -1.10 
  Yeap, Eng Chiam 2118 MAS1.0010.11101.10 
  Yu, Ruiyuan 2261 CHN0.501-0.2710-2.70 
  Gokhale, Chandrashekhar m2332 IND0.501-0.1810-1.80 
  Zakaria, Fairin 2207 MAS1.0010.18101.80 
  Fernandez, Daniel Howard f2212 SIN1.0010.19101.90 
  , Zaw g2467 MYA1.0010.50105.00 
  Filippov, Anton g2543 UZB0.001-0.4010-4.00 
  Wang, Rui m2420 CHN0.001-0.5710-5.70 
  Khairul, Anam f2345 INA1.0010.33103.30 

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)
 
 1st Gov. Aurelio Umali Cup Open Palayan City PHI 2009-01-21
RcRownchangeKK*chgGame
 2341 2471 5.00 7 0.40 10 4.00 
  Datu, Alcon John 2155 PHI0.501-0.3710-3.70 
  Cantonjos, Allan 2197 PHI1.0010.17101.70 
  Donguines, Fernie f2367 PHI0.501-0.1410-1.40 
  Labay, Rainier 2231 PHI1.0010.20102.00 
  Torre, Eugenio g2560 PHI0.5010.12101.20 
  Paragua, Mark g2537 PHI0.5010.09100.90 
  Pascua, Haridas 2343 PHI1.0010.33103.30 

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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