Individual Calculations March 2023
 De Guzman, Carlos  Total change: -40.00  Rating chartPersonal card
 Alamerah Chess Classic A Tournament 2022 Al Ain UAE 2023-01-27
RcRownchangeKK*chgGame
 1701 1850 2.50 7 -2.00 20 -40.00 
  Abdulla, Younes Alkhemeiri 1450  * UAE1.0010.08201.60 
  Marcos, Marvin 2056 PHI0.001-0.2420-4.80 
  Lagutin, Nelman 2045 PHI0.001-0.2520-5.00 
  Santiago, Reggie Mel 1769 PHI0.001-0.6120-12.20 
  Ghaith, Saeed Alnuaimi 1411 UAE0.001-0.9420-18.80 
  Salem, Muhsan Shuaib 1399 UAE1.0010.06201.20 
  Megahed, Wael 1776 EGY0.501-0.1020-2.00 
 * 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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