Blitz: Individual Calculations August 2023
 Pumachaico Valdiviezo, Piero Alon  Total change: 2.40  Rating chartPersonal card
 IX IRT Blitz "6 Aniversario Real Chess Club" Trujillo PER 2023-06-24
RcRownchangeKK*chgGame
 1811 1506 1.50 4 0.75 40 30.00 
  Rodriguez Rubio, Alex Steven 1893 PER0.001-0.0940-3.60 
  Quiroz Alva, Franco Rodrigo 1891 PER0.001-0.0940-3.60 
  Grados, Luis c1969 PER0.5010.454018.00 
  Ruiz Javier, Jean Carlos Felipe 1490 PER1.0010.484019.20 

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 de Ajedrez Impar 2023 - Sub 11 Absoluto Blitz Lima PER 2023-07-27
RcRownchangeKK*chgGame
 1192 1506 7.00 9 -0.69 40 -27.60 
  Colorado De La Riva, Luis Hendel 1106  * PER1.0010.08403.20 
  Ramirez Mori, Jael Eduardo 1145 PER1.0010.10404.00 
  Humpire Quispe, Uriel Gustavo 1191 PER1.0010.14405.60 
  Llatas Parihuaman, Jose Maria 1337 PER0.001-0.7240-28.80 
  Ramos Barriga, William Naylamp 1100 PER1.0010.08403.20 
  Castillo Perales, Bernardo Jonay 1286 PER0.001-0.7840-31.20 
  Takahashi Guevara, Javier Kazuo 1180 PER1.0010.13405.20 
  Suarez Chavez, Alejandro 1205 PER1.0010.15406.00 
  Flower Nivin, Cesar Antonio Joaqu 1179 PER1.0010.13405.20 
 * 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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