Individual Calculations December 2018
 Chongstitwattana, Cholapat  Total change: 18.80  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2018 Pattaya THA 2018-10-24
RcRownchangeKK*chgGame
 1693 1505 3.00 8 0.84 20 16.80 
  Khumnorkaew, Tupfah 1905  * THA0.001-0.0820-1.60 
  Choksi, Khushi 1751 SGP0.5010.31206.20 
  Ingason, Sigurdur 1791 ISL0.5010.34206.80 
  Le, Tri Kien 1727 VIE0.001-0.2220-4.40 
  Samatthanan, Theerath 1133 THA1.0010.10202.00 
  Nakvanich, Sahapol 1815 THA0.001-0.1420-2.80 
  Nguyen, Le Minh Phu 1732 VIE0.001-0.2120-4.20 
  Sorensen, Bernhard W. 1693 DEN1.0010.742014.80 
 * 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)
 
 Big Rook Chess Festival 2018 - U2200 Bangkok THA 2018-11-23
RcRownchangeKK*chgGame
 1353 1505 1.50 2 0.10 20 2.00 
  Pattanak, Wittawat 1392 THA1.0010.35207.00 
  Kulchayodom, Pridiyathon 1313 THA0.501-0.2520-5.00 

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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