Individual Calculations January 2014
 Arribas Robaina, Maritza  Total change: -5.40  Rating chartPersonal card
 Panama Chess Open 3 Panama PAN 2013-10-30
RcRownchangeKK*chgGame
 2207 2313 5.50 9 -0.21 15 -3.15 
  Jimenez Moron, Elias 2076 PAN1.0010.20153.00 
  Otero Acosta, Diasmany m2519 CUB0.001-0.2415-3.60 
  Pilarte, Rene f2132 NCA1.0010.26153.90 
  Montoya Aguilar, Cristian 1933 CRC1.0010.09151.35 
  Ortiz Suarez, Isan Reynaldo g2601 CUB0.001-0.1615-2.40 
  Fandino Reyes, Roquelina wm2115 CUB0.501-0.2615-3.90 
  Aizpurua, Patrick f2149 PAN1.0010.28154.20 
  Lorenzana, Wilson Estuardo m2185 GUA0.501-0.1715-2.55 
  Madrigal, Mariano m2152 NCA0.501-0.2115-3.15 

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)
 
 IV Jahv Mc Gregor ITT Bogota COL 2013-12-04
RcRownchangeKK*chgGame
 2109 2314 6.50 9 -0.15 15 -2.25 
  Bachmann, Axel g2545 PAR0.001-0.2115-3.15 
  Valle, Efrain c2218 COL1.0010.37155.55 
  Hernandez Agamez, Hugo 2029 COL0.001-0.8415-12.60 
  Moreno Lozano, David 1914  * COL1.0010.08151.20 
  Vargas, Pedro 2044 COL1.0010.17152.55 
  Diaz Herrera, Leider Andres 1920 COL1.0010.08151.20 
  Hernandez, Oscar Eduardo 2023 COL1.0010.15152.25 
  Peinado, Edwin Halley 2121 COL0.501-0.2515-3.75 
  Lozano, Nestor Favian 2165 COL1.0010.30154.50 
 * 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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