Individual Calculations April 2023
 Czech, Franciszek  Total change: 121.20  Rating chartPersonal card
 XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 8 Warszawa POL 2023-02-27
RcRownchangeKK*chgGame
 1146 1144 1.00 1 0.50 40 20.00 
  Tomczyk, Ryszard 1146 POL1.0010.504020.00 

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)
 
 Mistrzostwa Polski Mlodzikow 2023 do 10 lat - chlopcy Sielpia Wielka POL 2023-03-03
RcRownchangeKK*chgGame
 1289 1133 3.50 7 1.41 40 56.40 
  Mrozowski, Nikodem 1346 POL0.001-0.2340-9.20 
  Buklaho, Ignacy 1339 POL1.0010.764030.40 
  Halhoul, Kamil 1368 POL0.5010.294011.60 
  Wolak, Jan 1219 POL0.001-0.3840-15.20 
  Matysik, Tomasz 1201 POL1.0010.594023.60 
  Feseniuk, Pavlo 1273 POL1.0010.694027.60 
  Bury, Marcel 1278 POL0.001-0.3140-12.40 

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)
 
 XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 9-11 Warszawa POL 2023-03-06
RcRownchangeKK*chgGame
 1179 1133 2.00 2 1.12 40 44.80 
  Wroblewski, Rafal 1066 POL1.0010.414016.40 
  Hadala, Arkadiusz 1292 POL1.0010.714028.40 

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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