Blitz: Individual Calculations November 2023
 Sanchez Negreiros, Alejandro Gust  Total change: -8.80  Rating chartPersonal card
 II IRT Blitz Open Jose Idrogo Hidalgo "El Arbitro de Trujillo" Trujillo PER 2023-09-29
RcRownchangeKK*chgGame
 1342 1109 1.00 7 -0.78 40 -31.20 
  Alfaro Zambrano, Luis Fabricio 1662 PER0.001-0.0340-1.20 
  Marcelo Aguinaga, Angel Leonel 1429 PER0.001-0.1340-5.20 
  Silva, Nelson 1383 ARG0.001-0.1740-6.80 
  Barbaran Aguilar, Juan Julio 1148 PER0.001-0.4540-18.00 
  Mora Mau, Miriam Marina 1035 PER1.0010.404016.00 
  Barrantes Cueva, Mateo Josue 1250 PER0.001-0.3140-12.40 
  Barrantes Zuniga, Robert Frank 1484 PER0.001-0.0940-3.60 

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)
 
 XII Campeonato Panamericano Escolar de Ajedrez - Blitz Sub 11 Lima PER 2023-10-20
RcRownchangeKK*chgGame
 1227 1109 3.00 7 0.56 40 22.40 
  Castillo Perales, Bernardo Jonay 1415 PER1.0010.864034.40 
  Arana Bello, Bruno Josef 1276 PER0.001-0.2840-11.20 
  Ydrogo Agreda, Gustavo Alonso 1190 PER0.001-0.3940-15.60 
  Nunez Pariona, Thiago Williams 1213 PER0.001-0.3640-14.40 
  Atiencia Merino, Jose Luis 1268 ECU0.001-0.2940-11.60 
  Gomez Jalixto, Dylam Yareth 1011 PER1.0010.374014.80 
  Chira Diaz , Antonella 1216 PER1.0010.654026.00 

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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