Individual Calculations January 2018
 Herrera Mendez, Oscar Ivan  Total change: 18.00  Rating chartPersonal card
 XXIX Torneo Internacional GM Carlos Torre Repetto In Memoriam Magistral Merida, Yucatan MEX 2017-12-14
RcRownchangeKK*chgGame
 1892 1621 2.00 8 0.45 40 18.00 
  Fernandez Pozas, Pablo Antonio 1999 MEX0.001-0.0940-3.60 
  Rodrigo Yanguas, Maria wf2021  * ESP0.001-0.0840-3.20 
  Lima Martinez, Alejandro 1977 MEX0.001-0.1140-4.40 
  Reyes, Ayala Mario 1883 MEX0.001-0.1840-7.20 
  Bolio Zapata, Edwin David 1912 MEX0.001-0.1540-6.00 
  Arostegui Gonzalez, Ricardo c1640 CRC1.0010.534021.20 
  Suastegui Salgado, Carlos 1717 MEX0.5010.13405.20 
  Martinez Rodriguez, Miguel Angel 1985 MEX0.5010.404016.00 
 * 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)
 

 

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