Individual Calculations May 2023
 Valentin Lopez, Miguel  Total change: -10.40  Rating chartPersonal card
 Campeonato Individual de Madrid 2022-2023 Final Sub-12 Madrid ESP 2023-04-15
RcRownchangeKK*chgGame
 1319 1155 1.50 6 -0.26 40 -10.40 
  Alvarez Lee, Felix 1493 ESP0.001-0.1240-4.80 
  Zhou, Yang 1320 ESP0.001-0.2840-11.20 
  Gonzalez Jimenez, Marcos Valerio 1279 ESP1.0010.674026.80 
  Lopez Lopez, Arturo 1318 ESP0.001-0.2840-11.20 
  Martin Cieza, Samuel 1338 ESP0.5010.24409.60 
  Aparicio Llorente, Alejandro 1165 ESP0.001-0.4940-19.60 

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)
 

 

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