Individual Calculations November 2010
 Haddouche , Mohamed  Total change: -23.30  Rating chartPersonal card
 23th national team championschip Bejaia ALG 2010-09-13
RcRownchangeKK*chgGame
 2188 2425 2.50 4 -0.57 10 -5.70 
  Farouk, Djaballah 2082 ALG1.0010.12101.20 
  Arab, Adlane m2418 ALG0.001-0.5110-5.10 
  Seffar, Mohamed 2032 ALG1.0010.08100.80 
  Oussedik, Mahfoud 2221 ALG0.501-0.2610-2.60 

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)
 
 39th Olympiad Khanty-Mansiysk 2010 Open tournament Khanty-Mansiysk RUS 2010-09-21
RcRownchangeKK*chgGame
 2344 2425 3.50 9 -1.76 10 -17.60 
  Vallejo Pons, Francisco g2697 ESP0.001-0.1710-1.70 
  Al-Sayed, Mohammed g2495 QAT0.5010.10101.00 
  Sulskis, Sarunas g2544 LTU0.5010.16101.60 
  Perera, W C C 2025  * SRI0.001-0.9210-9.20 
  Espirito Santo, Silverio Fernande 2025  * STP1.0010.08100.80 
  Pitirotjirathon, Jirapak f2299 THA0.001-0.6710-6.70 
  Erikson, Roberto 2198 ANG1.0010.21102.10 
  Eid, Fadi m2387 LIB0.001-0.5510-5.50 
  Al Qudaimi, Basheer m2428 YEM0.5010.00100.00 
 * 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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