Individual Calculations September 2019
 Samatthanan, Jirath  Total change: -132.80  Rating chartPersonal card
 JCA Saturday Standard Chess Tournament June-July 2019 Bangkok THA 2019-06-01
RcRownchangeKK*chgGame
 1468 1453 1.00 7 -2.50 40 -100.00 
  Srivatanakul, Pricha 1414 THA0.001-0.5540-22.00 
  Pheephacharakan, Pinatpong 1799 THA0.001-0.1140-4.40 
  Dadoung, Chanthanipa 1323 THA1.0010.324012.80 
  Wangthumboon, Patawee 1218 THA0.001-0.7940-31.60 
  Sandhiratne, Akkarawut 1826 THA0.001-0.1040-4.00 
  Samatthanan, Theerath 1230 THA0.001-0.7840-31.20 
  Petchrongrusamee, Pornpong 1463 THA0.001-0.4940-19.60 

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)
 
 Eastern Asian Youth 2019 - Standard U12 Bangkok THA 2019-08-02
RcRownchangeKK*chgGame
 1364 1447 4.50 9 -0.82 40 -32.80 
  Kunanantakul, Kunapat 1051 THA1.0010.08403.20 
  Sai, Han Thiha 1789 MYA0.001-0.1240-4.80 
  Tiburcio, Jayson Jacobo 1233 PHI0.001-0.7740-30.80 
  Chung, Ming Kang Darius 1072 SGP0.501-0.4140-16.40 
  Chiravanich, Pathee 1337 THA1.0010.354014.00 
  Dhanesh, Venkata Narayanaswamy 1062 SGP1.0010.09403.60 
  Wangthumboon, Patawee 1324 THA1.0010.334013.20 
  Handaru, Juan Izz Linardhi 1730 INA0.001-0.1640-6.40 
  Chia, Yu Zhe Ashton 1676 SGP0.001-0.2140-8.40 

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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