Individual Calculations January 2018
 Zaitul, Ichlas Zainal  Total change: 26.00  Rating chartPersonal card
 4th Johor International Chess Open 2017 Johor MAS 2017-12-11
RcRownchangeKK*chgGame
 2176 2048 3.50 8 0.65 40 26.00 
  Vahidov, Manuchehr 2065 UZB0.5010.02400.80 
  Li, Bo m2344 CHN0.5010.354014.00 
  Ervan, Mohamad f2375 INA0.001-0.1340-5.20 
  Muzzaffar, Ahmad 1877 MAS1.0010.274010.80 
  Taher, Yoseph Theolifus f2368 INA1.0010.874034.80 
  Schebler, Gerhard g2415 GER0.001-0.1040-4.00 
  Miciano, John Marvin 2224 PHI0.001-0.2740-10.80 
  Lim, Lui Lung 1740 MAS0.501-0.3640-14.40 

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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