Individual Calculations June 2023
 Almaryami, Mohamed H.  Total change: -10.80  Rating chartPersonal card
 OP Lago Maggiore international chess Lesa ITA 2023-05-05
RcRownchangeKK*chgGame
 1755 2029 3.50 5 -0.54 20 -10.80 
  Vendramini, Ivano 1629  * ITA1.0010.08201.60 
  Di Bartolomeo, Adrian Mikail 1765 ITA0.501-0.3220-6.40 
  Rezzonico, Paolo 1882 ITA1.0010.30206.00 
  Abramov, Artem 1913 RUS0.001-0.6620-13.20 
  Aaditya, Anand 1586 IND1.0010.06201.20 
 * 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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