Individual Calculations March 2018
 Rojas, Steven  Total change: -49.59  Rating chartPersonal card
 Campeonato Metropolitano Juvenil Grupo A Sub14 Absoluto Lima PER 2018-01-12
RcRownchangeKK*chgGame
 1660 2012 6.00 7 -0.21 29 -6.09 
  Yupanqui Barrera, Carlos Enrique 1612  * PER1.0010.08292.32 
  Pastor Aragon, Mateo 1612  * PER1.0010.08292.32 
  Caja Alarcon, Gianpier 1612  * PER1.0010.08292.32 
  Maravi, Jon 1689 PER1.0010.13293.77 
  Palomino Taipe, Celso 1612  * PER0.501-0.4229-12.18 
  Vizcarra Quispe, Jhael 1741 PER1.0010.17294.93 
  Caja Cruz, Gabriel 1739 PER0.501-0.3329-9.57 
 * 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)
 
 Copa Latinoamericana de Ajedrez Categoria B Open Lima PER 2018-01-29
RcRownchangeKK*chgGame
 1902 2012 5.00 8 -0.13 29 -3.77 
  Torres Alvarez, Piero Antonio 1713 PER1.0010.15294.35 
  Hepler Ramirez , Narayana 1869 PER1.0010.31298.99 
  Reyes La Rosa, Juan c1910 PER0.501-0.1429-4.06 
  Mieses, Bruce 1849 PER1.0010.28298.12 
  Gomez Caceres, Jafet 2035 PER0.5010.03290.87 
  Soriano Quispe, Ivan Excen f1945 PER0.001-0.5929-17.11 
  Gonzales Curse, Flavio f2041 PER0.001-0.4629-13.34 
  Bedoya Rosales, Luis 1856 PER1.0010.29298.41 

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)
 
 Campeonato Nacional Juvenil 2018 Categoria Sub 14 Absoluta Lima PER 2018-02-07
RcRownchangeKK*chgGame
 1718 2012 6.00 9 -1.37 29 -39.73 
  Macukachi Nolasco, Fabricio Facu 1612  * PER1.0010.08292.32 
  Mendoza Silva, Diego 1612  * PER1.0010.08292.32 
  Alvarez Olarte, Luis 1612  * PER1.0010.08292.32 
  Maravi, Jon 1689 PER1.0010.13293.77 
  Rodriguez Mayorca, Joseph 2015 PER0.001-0.5029-14.50 
  Navarro Ariza, Justin Jeshua c1612  * PER0.501-0.4229-12.18 
  Cardenas Lima, Matthew 1612  * PER1.0010.08292.32 
  Soriano Quispe, Ivan Excen f1961 PER0.501-0.0729-2.03 
  Vizcarra Quispe, Jhael 1741 PER0.001-0.8329-24.07 
 * 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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