Individual Calculations September 2018
 Djerbou, Samy  Total change: -76.80  Rating chartPersonal card
 Belgian Championship 2018 Open B (17th TIPC 2018 B) Roux BEL 2018-07-28
RcRownchangeKK*chgGame
 1650 1778 1.50 8 -3.84 20 -76.80 
  Bultijnck, Kristoff 1577 BEL1.0010.24204.80 
  De Bock, Thijs 1959 BEL0.001-0.2620-5.20 
  Reghabi Gholami, Jahangir 1648 BEL0.001-0.6820-13.60 
  Damlakhi, Mahmoud 1638 BEL0.001-0.6920-13.80 
  Boshra, Abanoub 1643 BEL0.501-0.1820-3.60 
  Deblock, Kien 1531 FRA0.001-0.8120-16.20 
  Van Eetvelde, Bart 1542 BEL0.001-0.8020-16.00 
  Lenoir, Aurele 1658 BEL0.001-0.6620-13.20 

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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