Individual Calculations October 2014
 Alahakoon, Isuru  Total change: -58.80  Rating chartPersonal card
 11th IGB Dato’ Arthur Tan International Open Chess Championship 2014 Kuala Lumpur MAS 2014-09-14
RcRownchangeKK*chgGame
 1923 2188 3.50 8 -2.94 20 -58.80 
  Dang, Hoang Son f2172 VIE0.001-0.5220-10.40 
  Michael, Owen 1897 INA0.001-0.8520-17.00 
  Kebbedies, Frank 1795 GER1.0010.08201.60 
  Priguna, Gerald Pramoedya 1865 INA0.001-0.8720-17.40 
  Angela, Natasha Renggalis 1801 INA1.0010.09201.80 
  Ong, Way Justin 1965 MAS0.001-0.7820-15.60 
  Adhithya, S 1865 IND1.0010.13202.60 
  O`reilly, Steven 2021 AUS0.501-0.2220-4.40 

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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