Individual Calculations January 2018
 Seah, Jie Long Cayden  Total change: 26.00  Rating chartPersonal card
 9th Penang Heritage City International Chess Open 2017 (Challenger) Pulau Pinang MAS 2017-12-04
RcRownchangeKK*chgGame
 1467 1157 1.00 5 0.28 40 11.20 
  Handayani, Tri 1557  * INA0.001-0.0840-3.20 
  Ho, Khai Sheng Samuel 1449 SGP1.0010.854034.00 
  Koay, Yu Zhe 1472 MAS0.001-0.1440-5.60 
  Lee, Ryan 1374 MAS0.001-0.2240-8.80 
  Srivatanakul, Pricha 1485 THA0.001-0.1340-5.20 
 * 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)
 
 3rd Singapore Amateur Chess Championships 2017 Singapore SGP 2017-12-12
RcRownchangeKK*chgGame
 1341 1157 2.00 6 0.37 40 14.80 
  Tang, Yiheng 1514 SGP0.001-0.1140-4.40 
  Yong, Chun How 1378 SGP0.001-0.2240-8.80 
  Goy, Tang Jung Brennen 1282 SGP0.5010.17406.80 
  Chan, Wen Hui Ryan 1292 SGP1.0010.684027.20 
  Chow, Tze Yang Isaac 1326 SGP0.001-0.2840-11.20 
  Kwok, Teng Yan Megan 1253 SGP0.5010.13405.20 

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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