Individual Calculations November 2023
 Chile Vela, David Leonardo  Total change: 209.20  Rating chartPersonal card
 TORNEO IRT DE PREPARACION RUMBO AL PANAMERICANO ESCOLAR LIMA 2023 Cusco PER 2023-09-29
RcRownchangeKK*chgGame
 1402 1178 4.00 5 2.54 40 101.60 
  Cardenas, Lima Vincent Matias c1683 PER0.001-0.0440-1.60 
  Condori Quispe, Leysi Azucena 1038 PER1.0010.314012.40 
  Banda Chahuara, Keops 1315 PER1.0010.684027.20 
  Cabrera Quispe, Piero Andre 1711 PER1.0010.974038.80 
  Luza, Chura Marco Adriano 1262 PER1.0010.624024.80 

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 - Sub 13 Absoluto Lima PER 2023-10-16
RcRownchangeKK*chgGame
 1377 1178 5.00 9 2.69 40 107.60 
  Astoyauri De La Cruz, Fernando Is 1634 PER1.0010.944037.60 
  Vasquez Navez, Mark Lenin 1351 PER0.001-0.2740-10.80 
  Vasquez Florez, Yoshua Marcelo 1463 PER1.0010.844033.60 
  Barrantes Cueva, Mateo Josue 1293 PER0.5010.16406.40 
  Gomez Nunez, Fabian Elmer 1318 PER0.001-0.3140-12.40 
  Reyes Zavaleta, Sergio Gabriel 1341 PER1.0010.724028.80 
  Wochiny Reyes, Joaquin Alessandro 1278 PER1.0010.644025.60 
  Robles Cucho, Argen Stefano 1404 PER0.001-0.2140-8.40 
  Rayme, Angulo Andres Joaquin 1313 PER0.5010.18407.20 

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)
 

 

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