Individual Calculations February 2022
 Boulaares, Adam  Total change: 38.80  Rating chartPersonal card
 1st OPEN BICA PAWN INTERNATIONAL CHESS TOURNAMENT SOUSSE TUN 2021-12-23
RcRownchangeKK*chgGame
 1848 1696 4.00 9 0.97 40 38.80 
  Nigmatov, Ortik m2096  * UZB0.001-0.0840-3.20 
  Jaballah, Mohamed 1309 TUN1.0010.09403.60 
  Chikhaoui, Walid f2096  * TUN0.001-0.0840-3.20 
  Mallek, Saif 1365 TUN1.0010.12404.80 
  Attalib, Osama A. 2040 LBA0.5010.384015.20 
  Alhassadi, Yousef A. 2025 LBA0.5010.384015.20 
  Aborezika, Mohamed 1985 LBA0.001-0.1640-6.40 
  Elsherif, Mohamed 1627 EGY1.0010.404016.00 
  Gassouma, Mohamed 2091 TUN0.001-0.0840-3.20 
 * 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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