Individual Calculations May 2015
 Lumidao, Mervin  Total change: -21.20  Rating chartPersonal card
 15th Bangkok Chess Club Challenger 2015 Pattaya THA 2015-04-13
RcRownchangeKK*chgGame
 1798 2097 4.50 6 -0.53 40 -21.20 
  Krishi, Pallab Chutia 1697  * IND1.0010.08403.20 
  Posadas, Rommel 1752 PHI0.501-0.3940-15.60 
  Manukonda, Arun 1836 IND0.501-0.3240-12.80 
  Hamid, Hairul Abdul 1751 MAS1.0010.11404.40 
  Maung, Maung Kyaw Zaw Hein 1735 MYA1.0010.10404.00 
  Nikzaban, Ehsan 2017 IRI0.501-0.1140-4.40 
 * 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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