Individual Calculations January 2016
 Chaves Alfaro, Victor  Total change: 0.00  Rating chartPersonal card
 Continental Panamerican Schools 2015 Under 17 San Jose CRC 2015-12-14
RcRownchangeRpKK*chgGame
 1654 0 4.00 9 0.00 1611   0.00 
  Duque Araya, Cristopher 1658 CRC0.0010.00 0.00 
  Castro Garcia, Ileana 1487 CRC0.5010.00 0.00 
  Solis Gatgens, Isaac 1576 CRC0.0010.00 0.00 
  Sanchez Corrales, Carlos Julian 1587 CRC1.0010.00 0.00 
  Alvarado Castro, Jeaustin 1471 CRC1.0010.00 0.00 
  Moreno Montero, Jesus Alonso 1727 CRC1.0010.00 0.00 
  Salas Torres, Pamela wc1863 CRC0.5010.00 0.00 
  Porras Chavarria, Steve 1794 CRC0.0010.00 0.00 
  Castro Ulloa, Rolando 1721 CRC0.0010.00 0.00 

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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