Individual Calculations January 2024
 Hafiz, Arif Abdul  Total change: 68.40  Rating chartPersonal card
 Manny Pacquiao International Open Chess Tournament General Santos City PHI 2023-12-07
RcRownchangeKK*chgGame
 2332 2243 6.50 8 3.42 20 68.40 
  Cantonjos, Aljie 1981 PHI1.0010.18203.60 
  Badmatsyrenov, Oleg m2399 FID0.5010.21204.20 
  Nouri, Hamed m2303 PHI1.0010.582011.60 
  Nouri, Alekhine f2231 PHI1.0010.48209.60 
  Nolte, Rolando m2319 PHI1.0010.602012.00 
  Stearman, Josiah m2479 USA1.0010.802016.00 
  Laylo, Darwin g2441 PHI0.5010.26205.20 
  Priasmoro, Novendra g2499 INA0.5010.31206.20 

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)
 

 

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