Individual Calculations November 2009
 Datu, Alcon John  Total change: 29.25  Rating chartPersonal card
 5th Prospero A. Pichay Jr. Cup Quezon City PHI 2009-10-02
RcRownchangeKK*chgGame
 2415 2191 4.00 9 1.95 15 29.25 
  Kostenko, Pyotr g2491 KAZ1.0010.851512.75 
  Gomez, John Paul g2521 PHI0.001-0.1215-1.80 
  Legaspi, Rhobel 2325 PHI1.0010.681510.20 
  Gonzales, Jayson g2457 PHI0.5010.32154.80 
  Paragua, Mark g2501 PHI0.001-0.1415-2.10 
  Nolte, Rolando m2424 PHI0.001-0.2115-3.15 
  Causo, Deniel 2334 PHI1.0010.691510.35 
  Villamayor, Buenaventura g2426 PHI0.001-0.2115-3.15 
  Milagrosa, Alexander 2257 PHI0.5010.09151.35 

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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