Individual Calculations May 2023
 Datu, Alcon John  Total change: -34.40  Rating chartPersonal card
 Mark Oliver Ingcad (5207843) vs. Alcon John Datu (5206219) Quezon City, PHI PHI 2023-04-01
RcRownchangeKK*chgGame
 2343 2248 0.50 6 -1.72 20 -34.40 
  Ingcad, Mark Oliver 2343 PHI0.001-0.3720-7.40 
  Ingcad, Mark Oliver 2343 PHI0.001-0.3720-7.40 
  Ingcad, Mark Oliver 2343 PHI0.001-0.3720-7.40 
  Ingcad, Mark Oliver 2343 PHI0.001-0.3720-7.40 
  Ingcad, Mark Oliver 2343 PHI0.001-0.3720-7.40 
  Ingcad, Mark Oliver 2343 PHI0.5010.13202.60 

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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