Individual Calculations January 2019
 Li, Siyao  Total change: -77.20  Rating chartPersonal card
 10th Penang Heritage City International Chess Open 2018 (Challenger) Penang MAS 2018-12-03
RcRownchangeKK*chgGame
 1313 1466 4.00 8 -1.57 40 -62.80 
  Kumar, Aditya Ram 1271 MAS0.501-0.2540-10.00 
  Tay, Xiong Sheng Dexter Christop 1277 MAS1.0010.254010.00 
  Tan, Jun Hao c1851 SGP0.001-0.0940-3.60 
  Li, Ande 1216 CHN0.001-0.8140-32.40 
  Arumugam, Sanjaanah 1186 MAS1.0010.16406.40 
  Lim, Cheng Siang 1107 MAS1.0010.10404.00 
  Zulkippli, Yasmin Irdina 1382 MAS0.001-0.6240-24.80 
  Ng, Eng Soon Derrick 1212 SGP0.501-0.3140-12.40 

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)
 
 5th Johor International Chess Open 2018 Johor Bahru MAS 2018-12-10
RcRownchangeKK*chgGame
 1641 1466 2.00 8 -0.36 40 -14.40 
  Elisabeth, Christine wf1800 INA0.001-0.1240-4.80 
  De Silva, L M S T f1812 SRI0.001-0.1140-4.40 
  Wu, David Tai-Wei 1629 TPE0.5010.22408.80 
  Lim, Kian Hwa 1698 MAS0.5010.294011.60 
  Rohan, Dash 1196 SGP0.501-0.3340-13.20 
  Sabar, Tobing 1866  * INA0.001-0.0840-3.20 
  Chong, Kai Ni Agnes 1543 MAS0.001-0.3940-15.60 
  Foo, Jiu Yarng Clarance 1580 MAS0.5010.16406.40 
 * 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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