Individual Calculations February 2016
 Chaves Solera, Milton  Total change: 4.00  Rating chartPersonal card
 VII Abierto Internacional de Alajuela 2016 Alajuela CRC 2016-01-20
RcRownchangeKK*chgGame
 1745 1591 2.00 6 0.10 40 4.00 
  Nunez Avendano, Manrique 1707 CRC0.5010.16406.40 
  Zoghaib Chaktura, Charbel 1973 CRC0.001-0.0940-3.60 
  Vazquez Pena, David 1372 CRC1.0010.22408.80 
  Solano Cruz, Agustin 1871 CRC0.001-0.1640-6.40 
  Murillo Varela, Ricardo 1809 CRC0.5010.284011.20 
  Brizuela Benavides, Jorge 1735 CRC0.001-0.3140-12.40 

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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