Individual Calculations May 2015
 Tapia, Alexei  Total change: -10.00  Rating chartPersonal card
 VI Torneo Internacional de Alajuela 2015 Alajuela CRC 2015-03-27
RcRownchangeKK*chgGame
 1969 2104 5.00 8 -0.21 40 -8.40 
  Murillo Tsijli, Alexis m2308 CRC0.001-0.2440-9.60 
  Chinchilla, Alejandro Jose 2165 HON0.5010.08403.20 
  Miranda Arroyo, Jose Pablo 1704  * CRC1.0010.08403.20 
  Blanco Rojas, Benjamin 1782 CRC1.0010.13405.20 
  Martinez Acuna, Huber 1948 CRC0.501-0.2140-8.40 
  Lorenzana, Wilson Estuardo m2186 GUA0.001-0.3940-15.60 
  Miller Matute, Marlon Eduardo f1825 HON1.0010.16406.40 
  Bonilla Mora , Luis Daniel 1837 CRC1.0010.18407.20 
 * 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)
 
 Match Amistoso PasionAjedrez - Avengers 2015 Moravia CRC 2015-04-01
RcRownchangeKK*chgGame
 2091 2104 1.00 2 -0.04 40 -1.60 
  Garcia Cerda, Ricardo 2091 NCA1.0010.484019.20 
  Garcia Cerda, Ricardo 2091 NCA0.001-0.5240-20.80 

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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