Individual Calculations October 2008
 Bohaddoune, Oussama  Total change: -32.10  Rating chartPersonal card
 10th Arab League 2008 Amman JOR 2008-06-21
RcRownchangeKK*chgGame
 2354 2304 0.50 6 -2.14 15 -32.10 
  Salem, A.r. Saleh f2429 UAE0.001-0.3315-4.95 
  Elbaruni, Mohamed 2073 LBA0.001-0.7915-11.85 
  Yemelin, Vasily g2583 RUS0.001-0.1615-2.40 
  Jalal, A. Ali f2212 IRQ0.001-0.6315-9.45 
  Kruppa, Yuri g2543 UKR0.001-0.2015-3.00 
  Faraj, Yahya f2284 YEM0.501-0.0315-0.45 

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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