Individual Calculations July 2021
 Bocko, Stanislaw  Total change: -41.20  Rating chartPersonal card
 IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 3-6 Dolny Slask POL 2021-05-28
RcRownchangeKK*chgGame
 1742 1768 1.00 4 -1.02 20 -20.40 
  Madajczak, Piotr 1789 POL0.001-0.4720-9.40 
  Zerebiec, Maurycy 1875 POL0.001-0.3520-7.00 
  Kabarowski, Tomasz Maciej 1368  * POL1.0010.08201.60 
  Lukasiewicz, Aleksander 1936 POL0.001-0.2820-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 III Dolnoslaska Liga Szachowa 2020/2021 1, 4-11 Dolny Slask POL 2021-05-29
RcRownchangeKK*chgGame
 1606 1768 0.00 1 -0.71 20 -14.20 
  Matela, Krzysztof 1606 POL0.001-0.7120-14.20 

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)
 
 IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 1, 7-10 Dolny Slask POL 2021-06-19
RcRownchangeKK*chgGame
 1679 1768 2.00 4 -0.33 20 -6.60 
  Wielosz, Jaroslaw 1915 POL0.001-0.3020-6.00 
  Kowalski, Mateusz 1368  * POL1.0010.08201.60 
  Kebel, Bartosz 1517 POL1.0010.19203.80 
  Korpalski, Maciej 1914 POL0.001-0.3020-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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