Rapid: Individual Calculations July 2021
 Kozak, Michal  Total change: 21.40  Rating chartPersonal card
 XI Turniej Szachowy o Puchar Kawki Warszawa POL 2021-05-30
RcRownchangeKK*chgGame
 1660 1769 4.50 7 0.14 20 2.80 
  Czapka, Piotr 1338 POL1.0010.07201.40 
  Pancewicz, Szymon 1566 POL1.0010.24204.80 
  Praczukowski, Stanislaw 2113 POL0.001-0.1220-2.40 
  Marks, Jaroslaw 1412 POL0.501-0.3920-7.80 
  Staniak, Mariusz 1622 POL1.0010.30206.00 
  Sacharewicz, Krzysztof 1832 POL1.0010.592011.80 
  Janeczko, Jakub 1736 POL0.001-0.5520-11.00 

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)
 
 XII Turniej Szachowy o Puchar Kawki Warszawa POL 2021-06-06
RcRownchangeKK*chgGame
 1721 1731 3.00 5 0.51 20 10.20 
  Chomczyk, Marek 2116 POL0.001-0.0920-1.80 
  Derylo, Kamil 1789 POL0.001-0.4220-8.40 
  Radomski, Tobiasz 1263 POL1.0010.05201.00 
  Branicki, Slawomir 1559 POL1.0010.27205.40 
  Kaminski, Jan 1878 POL1.0010.702014.00 

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)
 
 XIII Turniej Szachowy o Puchar Kawki Warszawa POL 2021-06-13
RcRownchangeKK*chgGame
 1899 1731 2.50 5 0.89 20 17.80 
  Karwowski, Kacper c2093 POL0.001-0.1020-2.00 
  Plocha, Karol 1549 POL1.0010.26205.20 
  Chomczyk, Marek 2116 POL0.5010.41208.20 
  Zbrzeski, Piotr 1708 POL1.0010.47209.40 
  Mannke, Manfred 2027 POL0.001-0.1520-3.00 

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)
 
 XIV Turniej Szachowy o Puchar Kawki Warszawa POL 2021-06-20
RcRownchangeKK*chgGame
 1596 1731 4.00 6 0.58 20 11.60 
  Chomczyk, Marek 2116 POL0.001-0.0920-1.80 
  Oles, Jan 1288 POL1.0010.06201.20 
  Malicka, Maria fwc1909 POL0.001-0.2720-5.40 
  Krawczuk, Krzysztof 1132 POL1.0010.02200.40 
  Kuznik, Szymon 1102 POL1.0010.01200.20 
  Mannke, Manfred 2027 POL1.0010.852017.00 

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)
 
 XV Turniej Szachowy o Puchar Kawki Warszawa POL 2021-06-27
RcRownchangeKK*chgGame
 1704 1731 1.00 4 -1.05 20 -21.00 
  Krasiewicz, Robert 1945 POL0.001-0.2320-4.60 
  Chudecki, Daniel 1286 POL0.001-0.9420-18.80 
  Plocha, Karol 1549 POL1.0010.26205.20 
  Szewczyk, Mariusz 2034 POL0.001-0.1420-2.80 

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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