Individual Calculations October 2017
 Castillo Sevilla, Ian Eiffel  Total change: -47.20  Rating chartPersonal card
 XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-16 Ciudad Panama PAN 2017-08-09
RcRownchangeKK*chgGame
 1657 1671 3.50 8 -0.59 40 -23.60 
  Amaro Alfonso, Raynner f2071  * CUB0.001-0.0840-3.20 
  Ramirez Marchena, Carlos Andres 1518 CRC0.501-0.2040-8.00 
  Razark, Zaakir 1271  * TTO1.0010.08403.20 
  Diaz, Brian 1739 ARU0.5010.09403.60 
  Mejias Nunez, Rafael E. 1779 PUR0.5010.15406.00 
  McDonald, Jhustice-Dimonte 1676 JAM0.001-0.4940-19.60 
  Ortiz Bigio, Antonio L. 1375 PUR1.0010.15406.00 
  Glaves, Raheem 1827 JAM0.001-0.2940-11.60 
 * 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)
 
 Campeonato Nacional Abierto - Fiestas Patrias 2017 Managua NCA 2017-09-02
RcRownchangeKK*chgGame
 1740 1671 2.00 6 -0.59 40 -23.60 
  Ortiz, Marcos 2071  * NCA0.001-0.0840-3.20 
  Rodriguez Velasquez, Allan Eliuth 1952 NCA0.5010.344013.60 
  Salinas Barrera, Jovani Enrique 1510 NCA1.0010.294011.60 
  Medrano, Randall f2065 NCA0.001-0.0840-3.20 
  Granados Ortiz, Maria Jose 1558 NCA0.001-0.6540-26.00 
  Sevilla Menocal, Axell Farath 1282 NCA0.501-0.4140-16.40 
 * 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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