Individual Calculations May 2019
 Chongstitwattana, Cholapat  Total change: 21.80  Rating chartPersonal card
 Chiang Mai Open Chess Championship 2019 - Open Chiang Mai THA 2019-03-27
RcRownchangeKK*chgGame
 1651 1483 3.50 8 1.01 20 20.20 
  Habla, Jony f1883  * PHI0.001-0.0820-1.60 
  Kunanantakul, Kunawach 1083  * THA1.0010.08201.60 
  Wiwatanadate, Poompong f1883  * THA0.001-0.0820-1.60 
  Houston, Jay 1421 THA1.0010.41208.20 
  Atikankhotchasee, Manunthon wf1728 THA1.0010.802016.00 
  Bodemar, Jonathan 1573 THA0.5010.12202.40 
  Sandhiratne, Akkarawut 1865 THA0.001-0.0920-1.80 
  Laohawirapap, Prin 1775 THA0.001-0.1520-3.00 
 * 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)
 
 19th Bangkok Chess Club Open 2019 Bangkok THA 2019-04-06
RcRownchangeKK*chgGame
 1618 1517 3.50 9 0.08 20 1.60 
  Sibi, Visal R 1917  * IND0.001-0.0820-1.60 
  Calacday, Henry 1820 PHI0.001-0.1420-2.80 
  Samatthanan, Theerath 1173 THA1.0010.12202.40 
  Muzzaffar, Ahmad 1781 MAS1.0010.822016.40 
  Kollmann, Robert 1874 GER0.001-0.1120-2.20 
  Nodon, Jeremi 1827 JPN0.001-0.1420-2.80 
  Atia, Raphael 1117  * AUS0.501-0.4220-8.40 
  Goh, Jie Yi wc1715 MAS0.001-0.2420-4.80 
  Chan, Jordan 1340 AUS1.0010.27205.40 
 * 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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