Rapid: Individual Calculations January 2022
 Ayyad, Maher  Total change: -6.20  Rating chartPersonal card
 Arab Indv. Rapid Chess Championship 2021 (Open) Dubai UAE 2021-12-02
RcRownchangeKK*chgGame
 2101 2015 2.50 7 -0.31 20 -6.20 
  Tissir, Mohamed m2354 MAR0.001-0.1220-2.40 
  Eiti, Bashir m2306 SYR0.001-0.1520-3.00 
  Al-Aqrabi, Saleh c2127 YEM0.5010.15203.00 
  Miswadah, Baha 1967 PLE1.0010.43208.60 
  Hamed, Mohamed 1991 SUD0.001-0.5320-10.60 
  Yahi, Mohamed Salem c1864 MTN1.0010.30206.00 
  Tagelsir , Abubaker f2097 SUD0.001-0.3920-7.80 

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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