Individual Calculations January 2024
 Stachanczyk, Jacek  Total change: -11.00  Rating chartPersonal card
 IV elllobregat Open Chess Tournament 2023 Group A Sant Boi de Llobregat (Barcelona) ESP 2023-11-30
RcRownchangeKK*chgGame
 2315 2090 1.00 7 -0.55 20 -11.00 
  Gholami Orimi, Mahdi m2442 IRI0.001-0.1120-2.20 
  Fiorito, Francisco f2370 ARG0.001-0.1620-3.20 
  Romero Pallares, Daniel f2271 ESP0.5010.24204.80 
  Dishman, Stephen f2306 ENG0.001-0.2220-4.40 
  Saya, Ethan f2242 FRA0.5010.20204.00 
  Esplugas Esteve, Vicenc f2348 ESP0.001-0.1820-3.60 
  Lim, Zhuo Ren f2225 MAS0.001-0.3220-6.40 

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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