Individual Calculations November 2023
 Fortunado, Jay  Total change: -38.40  Rating chartPersonal card
 NCFP Philippine National Amateur Chess Championship Grand Finals - Open Division Tagaytay City PHI 2023-10-06
RcRownchangeKK*chgGame
 1551 1552 2.50 7 -0.96 40 -38.40 
  Cantela, Lorenzo Aaron 1808 PHI0.001-0.1940-7.60 
  Olorosisimo, Hans Ezekiel 1686 PHI0.001-0.3240-12.80 
  Gonio, Gerald 1439 PHI0.501-0.1540-6.00 
  Querubin, Julian Paul 1430 PHI0.001-0.6740-26.80 
  Tejada, Rizalyn Jasmine 1644 PHI1.0010.634025.20 
  Chua, Travis Vincent 1212 PHI0.501-0.3840-15.20 
  Tabernilla, Tyrhone James 1638 PHI0.5010.12404.80 

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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