Rapid: Individual Calculations January 2023
 Abisan, Roger  Total change: 13.40  Rating chartPersonal card
 6th Edition Kamatyas Invitational Rapid Chess Tournament Paranaque City PHI 2022-12-10
RcRownchangeKK*chgGame
 2097 1628 1.00 5 0.67 20 13.40 
  Antonio, Rogelio Jr g2374 PHI0.0010.00200.00 
  Dela Cruz, Noel 2086 PHI0.001-0.0520-1.00 
  Rubio, Lloyd 2011 PHI1.0010.912018.20 
  Gatus, Edmundo 2053 PHI0.001-0.0720-1.40 
  Villa, Ervil 1961 PHI0.001-0.1220-2.40 

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)
 

 

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