Individual Calculations January 2020
 Ng, Eng Soon Derrick  Total change: 96.80  Rating chartPersonal card
 5th Singapore Amateur Chess Championship 2019 Singapore SGP 2019-11-30
RcRownchangeKK*chgGame
 1462 1321 3.00 6 0.90 40 36.00 
  Chia, Yu Zhe Ashton 1721  * SGP0.001-0.0840-3.20 
  Lim, Min Keat Terence 1144 SGP1.0010.274010.80 
  Ho, Yoong Tze Clarence 1661 SGP0.001-0.1240-4.80 
  Mitsuyama, Rikka 1101 JPN1.0010.22408.80 
  Kow, Weiliang Bryan 1501 SGP1.0010.744029.60 
  Lee, Jing Xi Jonathan 1642 SGP0.001-0.1340-5.20 
 * 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)
 
 11th Penang Heritage City International Chess Open 2019 (Challenger) Georgetown, Penang MAS 2019-12-09
RcRownchangeKK*chgGame
 1401 1321 4.50 7 1.52 40 60.80 
  Ginting, Osaka Hendra 1721  * INA0.001-0.0840-3.20 
  Wang, Xin Yu Aimee 1097 MAS1.0010.22408.80 
  Kimbin, Richard Conrod 1688 MAS0.5010.404016.00 
  Kiev, Siow Jia Shen 1047 MAS1.0010.17406.80 
  Zulkifli, Muhd Hafizuddin 1683 MAS0.001-0.1040-4.00 
  Vedika, Gupta 1131 SGP1.0010.254010.00 
  Seow, Chun Hong Ryan 1437 MAS1.0010.664026.40 
 * 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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