Individual Calculations June 2023
 Zygmunt, Piotr  Total change: 6.60  Rating chartPersonal card
 V Turniej kolowy Spoldzielni Mieszkaniowej Baltyk 2023 Round 1-4 Gdynia POL 2023-05-03
RcRownchangeKK*chgGame
 1547 1530 1.00 4 -0.91 20 -18.20 
  Matuszewski, Bartlomiej 1645 POL0.001-0.3420-6.80 
  Rycyk, Radoslaw 1717 POL0.001-0.2620-5.20 
  Pawlak, Adrian 1369 POL1.0010.29205.80 
  Rajtar, Jaroslaw 1458 POL0.001-0.6020-12.00 

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)
 
 Druzynowe Mistrzostwa Wojewodztwa Pomorskiego Seniorow - III Liga Round 7-10 Gdansk POL 2023-05-14
RcRownchangeKK*chgGame
 1620 1530 2.00 2 1.24 20 24.80 
  Przeperski, Witold 1620 POL1.0010.622012.40 
  Przeperski, Witold 1620 POL1.0010.622012.40 

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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