Individual Calculations November 2023
 Duran Vega, Sergio  Total change: 0.10  Rating chartPersonal card
 XI Copa Quintana Roo Camara y Asociados. Magistral Cancun, Quintana Roo MEX 2023-10-11
RcRownchangeKK*chgGame
 2267 2392 6.00 9 0.30 10 3.00 
  Morlett Ovalle, Cris Sebastian 1992  * MEX1.0010.08100.80 
  Hernandez Gil, Ineymig wm2170 CUB1.0010.22102.20 
  Gonzalez Zamora, Juan Carlos g2479 MEX0.5010.12101.20 
  Elias Reyes, Jorge Roberto f2466 CUB0.5010.10101.00 
  Galaviz Medina, Sion Radamantys m2454 MEX0.001-0.4110-4.10 
  Abarca Gonzalez, Damaris wf1983 CHI1.0010.08100.80 
  Flom, Gabriel g2445 FRA0.001-0.4310-4.30 
  Torres Rosas, Luis Carlos m2271 MEX1.0010.34103.40 
  Galaviz Medina, Atlas Adomaitis c2147 MEX1.0010.20102.00 
 * 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)
 
 I Memorial Samuel Li Chen 2023 San Jose CRC 2023-10-21
RcRownchangeKK*chgGame
 1965 2392 6.00 7 -0.29 10 -2.90 
  Nunez Avendano, Manrique 1992  * CRC1.0010.08100.80 
  Barrantes Granados, Ian Daniel 1596 CRC1.0010.00100.00 
  Solano Cordero, Jorge 1876 CRC1.0010.04100.40 
  Bonilla Sequeira, Pablo 1939 CRC1.0010.06100.60 
  Cabezas Solano, David Alejandro f2162 CRC1.0010.21102.10 
  Gonzalez Galvan, Juan Manuel f2193 ESP0.001-0.7610-7.60 
  Carvajal Pena, Daniel 1994 CRC1.0010.08100.80 
 * 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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