Individual Calculations April 2009
 Al Muhairi, Ibrahim Ismael S.i.  Total change: 19.05  Rating chartPersonal card
 Arcapita Open Manama BRN 2009-01-23
RcRownchangeKK*chgGame
 2398 2108 0.00 4 -0.63 15 -9.45 
  Kasparov, Sergey g2458 BLR0.001-0.1115-1.65 
  Ezat, Mohamed m2421 EGY0.001-0.1415-2.10 
  Kiss, Pal m2389 HUN0.001-0.1615-2.40 
  Othman A, Moussa f2324 UAE0.001-0.2215-3.30 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2304 2108 4.00 8 1.90 15 28.50 
  Hirschmann, Georges 1906 FRA1.0010.24153.60 
  Bentivegna, Francesco f2360 ITA1.0010.811512.15 
  Brodsky, Michail g2458 UKR0.001-0.1115-1.65 
  Van De Berkmortel, Theo f2274 NED0.5010.22153.30 
  Tologontegin, Semetey f2367 KGZ0.5010.32154.80 
  Poley, Vladimir m2342 BLR0.001-0.2115-3.15 
  Qendro, Llambi m2373 ALB1.0010.821512.30 
  Bernard, Christophe m2355 FRA0.001-0.1915-2.85 

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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