Individual Calculations June 2018
 Talbi, Chafik  Total change: -12.20  Rating chartPersonal card
 Algerian Individual Chess Championship 2018 Semi final Oran ALG 2018-05-01
RcRownchangeKK*chgGame
 2140 2263 6.00 8 0.77 20 15.40 
  Saim, Bachir 1921 ALG1.0010.12202.40 
  Moulay, Mehdi 2076 ALG1.0010.26205.20 
  Nassr, Ali m2244 ALG1.0010.47209.40 
  Dorbane, Khaled 2121 ALG0.501-0.1920-3.80 
  Belouadah, Saad m2417 ALG0.5010.21204.20 
  Saim, Mohamed Ilias f2090 ALG1.0010.27205.40 
  Seddaoui, Yamine 2154 ALG0.501-0.1520-3.00 
  Fellah, Mohamed Amine 2095 ALG0.501-0.2220-4.40 

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)
 
 2018 Africa Individual Chess Championship - Open Section Livingstone ZAM 2018-05-12
RcRownchangeKK*chgGame
 2218 2263 3.50 9 -1.38 20 -27.60 
  Hoareau, Benjamin c1863  * SEY1.0010.08201.60 
  Fawzy, Adham m2438 EGY0.001-0.2720-5.40 
  Beukes, Dante M f1979 NAM1.0010.16203.20 
  Oussedik, Mahfoud m2327 ALG0.5010.09201.80 
  Mwali, Chitumbo m2322 ZAM0.001-0.4220-8.40 
  Khetho, Phemelo f2153 BOT1.0010.35207.00 
  Domingos, Catarino m2281 ANG0.001-0.4720-9.40 
  Phiri, Richmond m2317 ZAM0.001-0.4220-8.40 
  Chumfwa, Kelvin m2279 ZAM0.001-0.4820-9.60 
 * 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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