Individual Calculations September 2019
 Wangthumboon, Patawee  Total change: 46.80  Rating chartPersonal card
 JCA Saturday Standard Chess Tournament June-July 2019 Bangkok THA 2019-06-01
RcRownchangeKK*chgGame
 1446 1218 3.00 7 1.34 40 53.60 
  Samatthanan, Theerath 1230 THA0.001-0.4840-19.20 
  Dadoung, Chanthanipa 1323 THA1.0010.644025.60 
  Petchrongrusamee, Pornpong 1463 THA1.0010.804032.00 
  Samatthanan, Jirath 1453 THA1.0010.794031.60 
  Srivatanakul, Pricha 1414 THA0.001-0.2540-10.00 
  Sandhiratne, Akkarawut 1618  * THA0.001-0.0840-3.20 
  Pheephacharakan, Pinatpong 1618  * THA0.001-0.0840-3.20 
 * 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)
 
 Eastern Asian Youth 2019 - Standard U12 Bangkok THA 2019-08-02
RcRownchangeKK*chgGame
 1232 1324 3.50 6 -0.17 40 -6.80 
  Dhanesh, Venkata Narayanaswamy 1062 SGP0.501-0.3240-12.80 
  Lim, Feng Wei Ferris 1458 MAS0.5010.18407.20 
  Chung, Ming Kang Darius 1072 SGP1.0010.19407.60 
  Samatthanan, Jirath 1447 THA0.001-0.3340-13.20 
  Tangsunawan, Tada 1189 THA1.0010.324012.80 
  Ho, Ray Ee 1166 SGP0.501-0.2140-8.40 

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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