Individual Calculations March 2011
 Khader, Sami  Total change: -39.30  Rating chartPersonal card
 Arab Tournament 2010-Men- Classic Amman JOR 2010-12-22
RcRownchangeKK*chgGame
 2309 2449 2.50 7 -2.18 10 -21.80 
  Chahrani, Ibrahim f2253 LBA1.0010.25102.50 
  Salem, A R Saleh g2518 UAE0.001-0.4010-4.00 
  Goutali, Tarek f2283 ALG0.001-0.7210-7.20 
  Abdel Razik, Khaled m2472 EGY0.5010.03100.30 
  Mohammad, Samir f2361 SYR0.001-0.6210-6.20 
  Ayyad, Maher f2165 BRN0.001-0.8410-8.40 
  El Jawich, Amro c2110 LIB1.0010.12101.20 

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)
 
 Aeroflot open 2011 A Moscow RUS 2011-02-08
RcRownchangeKK*chgGame
 2519 2450 1.50 8 -1.75 10 -17.50 
  Lenic, Luka g2613 SLO0.001-0.2810-2.80 
  Vocaturo, Daniele g2570 ITA0.5010.16101.60 
  Deviatkin, Andrei g2573 RUS0.001-0.3310-3.30 
  Pogonina, Natalija wg2472 RUS0.001-0.4710-4.70 
  Paikidze, Nazi wg2455 GEO0.5010.01100.10 
  Kovalenko, Igor m2515 UKR0.001-0.4110-4.10 
  Roussel-Roozmon, Thomas g2500 CAN0.001-0.4310-4.30 
  Huschenbeth, Niclas m2450 GER0.5010.00100.00 

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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