Rapid: Individual Calculations January 2022
 Cayaba, John Vincent  Total change: -8.80  Rating chartPersonal card
 National Day Rapid Chess Tournament 2021 Dubai UAE 2021-12-02
RcRownchangeKK*chgGame
 1832 1933 4.00 8 -0.44 20 -8.80 
  Devnani, Kush 1625 IND1.0010.14202.80 
  Sukandar, Irine Kharisma mwg2381 INA0.001-0.0620-1.20 
  Almaamari , Zainab Darwish wc1418 UAE1.0010.04200.80 
  Barretto, Franz 2226 PHI1.0010.852017.00 
  Khamroev, Ravshan 2229 UZB0.001-0.1520-3.00 
  Al-Blooshi, Hamad Essa 1262 UAE1.0010.01200.20 
  Sultan, Ibrahim m2067 UAE0.001-0.3220-6.40 
  Khalifa Essa, Albalooshi 1450 UAE0.001-0.9520-19.00 

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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