Individual Calculations February 2018
 Le, Phi Lan  Total change: 52.80  Rating chartPersonal card
 1st Laos International Open 2018 Vientiane LAO 2018-01-03
RcRownchangeKK*chgGame
 1588 1372 3.50 8 1.32 40 52.80 
  Rom, Jasper 1772  * USA0.001-0.0840-3.20 
  Lee, Christopher 1747 MAS0.5010.414016.40 
  Nguyen, Thien Ngan 1636 VIE0.001-0.1840-7.20 
  Saipetch, Kai 1211 THA1.0010.294011.60 
  Frost, Peter 1772  * AUS0.001-0.0840-3.20 
  Chai, Chang Yik 1123 MAS1.0010.19407.60 
  Asavasaetakul, Chawit 1669 THA1.0010.854034.00 
  Nguyen, Thi Minh Oanh wf1772  * VIE0.001-0.0840-3.20 
 * 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)
 

 

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