Individual Calculations October 2017
 Aroua, Ahmed  Total change: -40.20  Rating chartPersonal card
 Festival chess Moknine Open B 2017 Monastir TUN 2017-09-05
RcRownchangeKK*chgGame
 1573 1571 1.50 7 -2.01 20 -40.20 
  Zormati, Wassim -14 1465 TUN0.001-0.6420-12.80 
  Zwayed, Mohamed 1577 LBA0.001-0.4920-9.80 
  Safta, Firas-16 1473 TUN1.0010.37207.40 
  Alfaitori, Abdallah 1842 LBA0.001-0.1720-3.40 
  Mabrouk, Syrine wc1487 TUN0.501-0.1220-2.40 
  Mejri, Moncef 1383 TUN0.001-0.7420-14.80 
  Hergli, Khaled 1787 TUN0.001-0.2220-4.40 

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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