Individual Calculations August 2023
 Ong, Zhen Sean  Total change: 104.80  Rating chartPersonal card
 Blue Chevaliers International Open 2023 - Phuket Phuket THA 2023-07-23
RcRownchangeKK*chgGame
 1706 1262 3.50 8 2.62 40 104.80 
  Wiwarin, Piyapon 1784 THA0.5010.474018.80 
  Sorensen, Torben m2283 MLT0.5010.504020.00 
  Muzzaffar, Ahmad 1657 MAS0.001-0.0840-3.20 
  Yogesh, Vivek Shelgaonkar 1474 SGP0.001-0.2340-9.20 
  Wu, Chen- Hao 1409 TPE1.0010.704028.00 
  Rohland, Michael Karl 1778 CAN0.001-0.0440-1.60 
  Jackson, John Marvin 1594 USA1.0010.884035.20 
  Frost, Peter 1672 AUS0.5010.424016.80 

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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