Individual Calculations April 2018
 Srivatanakul, Pricha  Total change: -33.60  Rating chartPersonal card
 BCC Championship 2018, B-Final Bangkok THA 2018-01-31
RcRownchangeKK*chgGame
 1394 1450 4.50 8 0.00 20 0.00 
  Calacday, Ryan 1630 PHI1.0010.742014.80 
  Bunnag, Pirat 1372 THA1.0010.39207.80 
  Piyathumawuttikul, Kantapat 1268 THA0.001-0.7420-14.80 
  Khampliew, Phuttarak 1099 THA1.0010.11202.20 
  Rangkaew, Katunchalee 1484 THA0.001-0.4520-9.00 
  Chongstitwattana, Cholapat 1443 THA0.501-0.0120-0.20 
  Jackson, John Marvin 1613 USA0.001-0.2820-5.60 
  Jingjang, Shin 1245 THA1.0010.24204.80 

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)
 
 Thailand Naitonal Championship 2018 Open Bangkok THA 2018-03-05
RcRownchangeKK*chgGame
 1562 1450 1.00 7 -1.68 20 -33.60 
  Arpijuntarangkoon, Jaradpong 1850  * THA0.001-0.0820-1.60 
  Nakvanich, Sahapol 1803 THA0.001-0.1120-2.20 
  Maneeratanasak, Chanavuth 1735 THA0.5010.34206.80 
  Piyathumawuttikul, Kantapat 1268 THA0.501-0.2420-4.80 
  Petchrongrusamee, Pornpong 1649 THA0.001-0.2420-4.80 
  Jingjang, Shin 1245 THA0.001-0.7620-15.20 
  Sritipsukho, Patarawut 1385 THA0.001-0.5920-11.80 
 * 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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