Individual Calculations November 2017
 Ibrahim, Hatim  Total change: -1.10  Rating chartPersonal card
 9th Beirut international chess championship 2017 Beirut LBN 2017-09-30
RcRownchangeKK*chgGame
 2167 2329 6.00 9 -0.11 10 -1.10 
  Farhat, Jawad 1929  * LBN1.0010.08100.80 
  Ghassan, Houmsi 1929  * LBN1.0010.08100.80 
  Asmar, Elie 2062 LBN1.0010.18101.80 
  Kiriakov, Petr g2543 RUS0.5010.27102.70 
  Tsatsalashvili, Keti wg2264 GEO0.001-0.5910-5.90 
  Ghannam, Kotayba 2022 SYR0.501-0.3610-3.60 
  Kassis, Antoine f2152 LBN0.501-0.2310-2.30 
  Sharbel, Marwan 1973 LBN1.0010.11101.10 
  Adly, Ahmed g2631 EGY0.5010.35103.50 
 * 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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