Individual Calculations December 2012
 Chumpitaz, Ann  Total change: -6.60  Rating chartPersonal card
 VII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO 2012 LIMA PER 2012-07-31
RcRownchangeKK*chgGame
 1790 2160 3.50 5 -1.01 15 -15.15 
  Velarde Munante, Gloria Isabel 1760  * PER1.0010.08151.20 
  Talledo Lagos, Cesar 1849 PER0.001-0.8615-12.90 
  Tello Rojas, Mariana 1760  * PER1.0010.08151.20 
  Rivera Ochoa, Byron 1800 ECU0.501-0.4015-6.00 
  Sanchez Zambrano, Vanessa 1781 PER1.0010.09151.35 
 * 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)
 
 World Youth Chess Championship 2012 - Girls 18 Maribor SLO 2012-11-08
RcRownchangeKK*chgGame
 2151 2219 7.00 11 0.57 15 8.55 
  Mendez Tovar, Jessica Yissel 1889 MEX1.0010.12151.80 
  Gevorgyan, Maria wf2058 ARM1.0010.29154.35 
  Saranya, J wf2166 IND0.501-0.0715-1.05 
  Schut, Lisa wm2281 NED0.5010.09151.35 
  Gelip, Ioana 2016 ROU1.0010.24153.60 
  Lach, Aleksandra wf2170 POL1.0010.43156.45 
  Asgarizadeh, Minoo wf2106 IRI0.501-0.1515-2.25 
  Varga, Klara wm2191 HUN0.501-0.0415-0.60 
  Pustovoitova, Daria 2269 RUS0.001-0.4315-6.45 
  Enkhtuul, Altanulzii wm2134 MGL1.0010.38155.70 
  Goryachkina, Aleksandra wg2378 RUS0.001-0.2915-4.35 

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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