Individual Calculations January 2020
 Ibnu, Iwan Schani  Total change: -2.00  Rating chartPersonal card
 Team Event Chess Champioship (Trophy YDP MPK 2019) Kuantan, Pahang MAS 2019-11-30
RcRownchangeKK*chgGame
 1748 1646 3.00 5 1.11 20 22.20 
  Ahmad, Fakhri 1585 MAS0.501-0.0820-1.60 
  Yusoff, Fairul 1725 MAS0.5010.11202.20 
  Ong, Thian Loon 1974 MAS0.5010.37207.40 
  Lee, Christopher 1634 MAS0.501-0.0220-0.40 
  Abdul Shukor, Abdul Aziz 1824 MAS1.0010.732014.60 

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)
 
 6th Johor International Challenger Chess Open 2019 Johor Bahru, Johor MAS 2019-12-02
RcRownchangeKK*chgGame
 1409 1646 6.00 9 -0.95 20 -19.00 
  Pheng, Win Xie 1246  * MAS1.0010.08201.60 
  Akhramsyah, Ashraf Alimuddin Zah 1355 MAS1.0010.15203.00 
  Aurellia, Vania Winanda 1929 INA0.001-0.1620-3.20 
  Chua, Hao Ren 1400 SGP0.001-0.8120-16.20 
  Tan, Yi Xun 1290 MAS1.0010.11202.20 
  Nizam, Nazhan Syahmi 1370 MAS0.001-0.8320-16.60 
  Ho, Ruben 1276 SGP1.0010.10202.00 
  Dinesh, Ramakrishnan 1380 MAS1.0010.18203.60 
  Goh, Yi Ze 1435 MAS1.0010.23204.60 
 * 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)
 
 KL U2200 CLASSICAL OPEN 2019 (FIDE Rated) Tasik Titiwangsa, Kuala Lumpur MAS 2019-12-21
RcRownchangeKK*chgGame
 1375 1646 4.50 6 -0.26 20 -5.20 
  Chan, Jie Yi 1246  * MAS1.0010.08201.60 
  Ahmad Muzahar, Khalifah Arief 1246  * MAS1.0010.08201.60 
  Wong, Qi Zhi 1335 MAS1.0010.14202.80 
  Chua, Chee Sian Sebastien 1772 MAS0.001-0.3320-6.60 
  Yee, Hao Loong 1276 MAS1.0010.10202.00 
  Wong, Qi Hao 1372 MAS0.501-0.3320-6.60 
 * 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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