Individual Calculations August 2023
 Brown, Geoffrey M  Total change: -22.00  Rating chartPersonal card
 Blue Chevaliers International Open 2023 - Phuket Phuket THA 2023-07-23
RcRownchangeKK*chgGame
 1598 1834 5.50 9 -1.10 20 -22.00 
  Afonso, Simon 1318 GER1.0010.04200.80 
  Momeni, E. 2145 IRI0.001-0.1420-2.80 
  Osterhus, Omar Torbjorn 1414 DEN0.501-0.4320-8.60 
  Haresh, Venkata Narayanaswamy 1309 SGP1.0010.03200.60 
  Sorensen, Torben m2283 MLT0.001-0.0620-1.20 
  Cuizon, Richily Evans 1523 PHI0.001-0.8620-17.20 
  Wettasinha, Vasanta 1386 SRI1.0010.06201.20 
  Chua, Siang-Zhe 1434  * MAS1.0010.08201.60 
  Ebrahimi , Sina 1569 IRI1.0010.18203.60 
 * 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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