Individual Calculations April 2018
 Sajjapornthep, Jarunpol  Total change: -35.00  Rating chartPersonal card
 BCC Championship 2018, A-Final Bangkok THA 2018-01-31
RcRownchangeKK*chgGame
 1912 1915 1.50 7 -2.08 20 -41.60 
  Loyaga, Nathaniel 1796 PHI0.001-0.6620-13.20 
  Silva, Winston Joseph R 1894 PHI0.501-0.0320-0.60 
  Calacday, Eric 1869 PHI0.001-0.5620-11.20 
  Prasitsoonthorn, Teerachoti 1858 THA0.001-0.5820-11.60 
  Wongsawan, Thoetsak 1769 THA1.0010.30206.00 
  Habla, Jony f2205 PHI0.001-0.1620-3.20 
  Wiwatanadate, Poompong f1992 THA0.001-0.3920-7.80 

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
 1776 1915 5.50 8 0.33 20 6.60 
  Piyathumawuttikul, Kantapat 1515  * THA1.0010.08201.60 
  Mekarapiruk, Chawit 1562 THA1.0010.11202.20 
  Wongsawan, Thoetsak 1769 THA1.0010.30206.00 
  Arpijuntarangkoon, Jaradpong 1965 THA1.0010.572011.40 
  Arunnuntapanich, Tinnakrit 2038 THA0.001-0.3320-6.60 
  Wiwatanadate, Poompong f2024 THA0.5010.15203.00 
  Tantipura, Noppakorn 1823 THA0.001-0.6320-12.60 
  Plakwongsirikul, Sakkaranant 1515  * 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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