Individual Calculations February 2015
 Vaglio Mattey, Emanuel  Total change: 1.60  Rating chartPersonal card
 Campeonato Nacional CRC Sub 20 Abierto 2015 San Jose CRC 2015-01-20
RcRownchangeKK*chgGame
 1840 2056 6.00 8 0.04 40 1.60 
  Solano Saltachin, Carlos Andres 1673 CRC1.0010.09403.60 
  Herrera Boschini, Gabriel 1664 CRC1.0010.08403.20 
  Granados, Maria wm1855 NCA1.0010.24409.60 
  Jimenez Garcia, Emmanuel f2224 CRC0.001-0.2840-11.20 
  Blanco Rojas, Benjamin 1791 CRC1.0010.18407.20 
  Ramirez Arroyo, Joan Emmanuel 2008 CRC1.0010.434017.20 
  Calvo Gutierrez, Luis Guillermo 1793 CRC0.501-0.3240-12.80 
  Arce Mendez, Elias 1715 CRC0.501-0.3840-15.20 

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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