Individual Calculations March 2015
 Zwahr, Paul  Total change: -11.00  Rating chartPersonal card
 TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – MASTERS GIBRALTAR ENG 2015-01-27
RcRownchangeKK*chgGame
 2307 2354 5.00 10 -0.47 20 -9.40 
  Greibrokk, Ingrid Andrea 1954  * NOR1.0010.08201.60 
  Muzychuk, Anna gwg2544 UKR0.5010.25205.00 
  Popilski, Gil g2522 ISR0.001-0.2820-5.60 
  Mareckova, Martina wf2102 CZE0.501-0.3120-6.20 
  Weeramantry, Sunil f2127 SRI1.0010.21204.20 
  Rasmussen, Allan Stig g2526 DEN0.001-0.2720-5.40 
  Havik, Victor 2137 NOR1.0010.22204.40 
  Al-Sayed, Mohammed g2516 QAT0.001-0.2920-5.80 
  Heer, Stephan 2157 SUI1.0010.25205.00 
  Zhukova, Natalia gwg2482 UKR0.001-0.3320-6.60 
 * 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)
 
 Oberliga Ost A 2014/15 round 8 Hamburg GER 2015-02-22
RcRownchangeKK*chgGame
 2279 2338 0.50 1 -0.08 20 -1.60 
  Melamed, Tetyana wg2279 GER0.501-0.0820-1.60 

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)
 

 

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