Individual Calculations January 2011
 Urbina Quiros, Edwin  Total change: -16.80  Rating chartPersonal card
 Memorial Mikhail Tal San Jose CRC 2010-11-20
 2058 2103 0.00 2 -1.12 15 -16.80 
  Alfaro Guillen, Jose Raul 1985 CRC0.001-0.6615-9.90 
  Jimenez, Alonso 2130 CRC0.001-0.4615-6.90 

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)


« go back

Share this page

   facebook    twitter    gplus
©  World Chess Federation    |  Contact us:   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office