Rapid: Individual Calculations November 2015
 Al-Sayed, Mohammed  Total change: -17.80  Rating chartPersonal card
 The 1st arab Chess olympiad championship,rapid, Open AGADIR MAR 2015-10-08
RcRownchangeKK*chgGame
 2324 2518 4.00 6 -0.34 20 -6.80 
  Ezat, Mohamed m2432 EGY1.0010.38207.60 
  Hamdan, Marshool f2118  * UAE1.0010.08201.60 
  Abdel Wahab, Ahmad 2118  * PLE1.0010.08201.60 
  Haddouche, Mohamed g2431 ALG0.501-0.1220-2.40 
  Nezad, Husein Aziz m2394 QAT0.001-0.6720-13.40 
  Arab, Adlane m2451 ALG0.501-0.0920-1.80 
 * 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)
 
 FIDE World Rapid Championship 2015 Berlin GER 2015-10-10
RcRownchangeKK*chgGame
 2539 2518 6.50 15 -0.55 20 -11.00 
  Meier, Georg g2686 GER0.001-0.2820-5.60 
  Ben Artzi, Ido m2245 ISR0.001-0.8320-16.60 
  Carow, Johannes f2431 GER1.0010.38207.60 
  Dreev, Aleksey g2706 RUS0.001-0.2620-5.20 
  Abel, Dennes m2441 GER1.0010.39207.80 
  Antipov, Mikhail Al. g2590 RUS0.001-0.4020-8.00 
  Polzin, Rainer g2416 GER1.0010.36207.20 
  Lagno, Kateryna gwg2582 RUS0.001-0.4120-8.20 
  Valdes Romero, Leonardo m2362 CRC1.0010.29205.80 
  Bluebaum, Matthias g2543 GER1.0010.532010.60 
  Bachmann, Axel g2639 PAR0.5010.16203.20 
  Seirawan, Yasser g2641 USA0.5010.17203.40 
  Van Wely, Loek g2639 NED0.5010.16203.20 
  Belov, Vladimir g2589 RUS0.001-0.4020-8.00 
  Borisek, Jure g2582 SLO0.001-0.4120-8.20 

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)
 

 

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