Individual Calculations October 2008
 Barbosa, Oliver  Total change: -20.10  Rating chartPersonal card
 Battle of Grandmasters Manila PHI 2008-04-03
RcRownchangeKK*chgGame
 2454 2403 4.50 11 -0.26 10 -2.60 
  Villamayor, Buenaventura g2425 PHI0.5010.03100.30 
  Bitoon, Richard m2420 PHI0.001-0.4810-4.80 
  Donguines, Fernie f2363 PHI0.001-0.5610-5.60 
  Gomez, John Paul m2464 PHI0.001-0.4210-4.20 
  Sadorra, Julio Catalino m2455 PHI1.0010.57105.70 
  Antonio, Rogelio Jr. g2529 PHI0.5010.17101.70 
  Gonzales, Jayson m2468 PHI1.0010.59105.90 
  Torre, Eugene g2519 PHI0.5010.16101.60 
  Nouri, Hamed 2392 PHI0.501-0.0210-0.20 
  So, Wesley g2540 PHI0.5010.18101.80 
  Nolte, Rolando 2420 PHI0.001-0.4810-4.80 

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)
 
 National Semi Finals Olympiad Qualification Mandaluyong PHI 2008-06-24
RcRownchangeKK*chgGame
 2218 2403 0.00 1 -0.74 10 -7.40 
  Tidoy, Peter 2218 PHI0.001-0.7410-7.40 

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)
 
 3rd Pres. Gloria Macapagal Arroyo Cup Manila PHI 2008-09-07
RcRownchangeKK*chgGame
 2256 2455 0.50 2 -1.01 10 -10.10 
  Xu, Tong 2249 CHN0.001-0.7610-7.60 
  Sukandar, Irine Kharisma wm2262 INA0.501-0.2510-2.50 

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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