Individual Calculations May 2019
 Mekarapiruk, Chawit  Total change: 73.60  Rating chartPersonal card
 19th Bangkok Chess Club Open 2019 Bangkok THA 2019-04-06
RcRownchangeKK*chgGame
 1752 1575 4.00 7 1.84 40 73.60 
  Armstrong, Malcolm J 1975  * ENG0.001-0.0840-3.20 
  Matzies, Alexander 1956 GER1.0010.914036.40 
  Sim, Jia Ru wc1890 MAS0.5010.364014.40 
  Choy, Siew Mun 1409 SGP1.0010.284011.20 
  Hng, Mei-Xian Eunice 1780 SGP0.001-0.2440-9.60 
  Mak, Xiu Ning Charlene 1402 SGP0.501-0.2340-9.20 
  Hart, Alexander 1854 SWE1.0010.844033.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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