Individual Calculations January 2017
 Corvera Choi, Kemos  Total change: 110.40  Rating chartPersonal card
 XXVIII Torneo Internacional de Ajedrez GM Carlos Torre Repetto In Memoriam (Yucatan) Merida, Yucatan MEX 2016-12-16
 1799 1561 4.00 6 2.76 40 110.40 
  Palencia, Julio 1786 GUA0.001-0.2240-8.80 
  Ortiz Verdesoto, Anahi wf1874 ECU0.001-0.1440-5.60 
  Berzunza Ojeda, Alejandra De L 1800 MEX1.0010.804032.00 
  Huerta Ordonez, Monica Abigail wc1717 MEX1.0010.714028.40 
  Duarte, Achach Raul Alberto 1824 MEX1.0010.824032.80 
  Rosas Ibarra, Natalia 1793 MEX1.0010.794031.60 

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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