Individual Calculations June 2023
 Sliwonik, Robert  Total change: 67.60  Rating chartPersonal card
 Turniej Szachowy - Kategoria od Rejewskiego - OPEN A. Biale Blota POL 2023-05-06
RcRownchangeKK*chgGame
 1454 1198 3.00 5 1.69 40 67.60 
  Wisniewski, Wiktor 1387 POL1.0010.754030.00 
  Makarewicz, Jakub 1244 POL1.0010.564022.40 
  Darowicki, Mariusz 1959 POL0.0010.00400.00 
  Polak, Aleksander 1347 POL0.5010.20408.00 
  Turzynska, Grazyna 1333 POL0.5010.18407.20 

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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