Rapid: Individual Calculations April 2019
 Pornariyasombat, Atippat  Total change: -28.20  Rating chartPersonal card
 SEA Games Rapid Chess Qualifier 2019, Preliminary Rounds, Bkk, Men Bangkok THA 2019-03-09
RcRownchangeKK*chgGame
 1801 2124 4.50 7 -1.41 20 -28.20 
  Piyathumawuttikul, Kantapat 1724  * THA1.0010.08201.60 
  Riangrungrote, Phawat 1724  * THA1.0010.08201.60 
  Thanarotrung, Ratchaphon 1848 THA0.501-0.3320-6.60 
  Sandhiratne, Akkarawut 1725 THA1.0010.08201.60 
  Kananub, Warot c2135 THA0.001-0.4820-9.60 
  Asavasaetakul, Chawit 1724  * THA0.001-0.9220-18.40 
  Thassanamethin, Methavee 1724  * THA1.0010.08201.60 
 * 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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