Individual Calculations January 2024
 Kwiek, Janusz  Total change: -26.60  Rating chartPersonal card
 Niedzielne jesienne FIDE granie w Hetmanie 2023 Round 8-11 Warszawa POL 2023-12-03
RcRownchangeKK*chgGame
 1381 1294 0.00 2 -0.87 20 -17.40 
  Siennicki, Gustaw 1684 POL0.001-0.0920-1.80 
  Siwinski, Mateusz 1077 POL0.001-0.7820-15.60 

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)
 
 Jesienne FIDE granie w Hetmanie 2023_A Round 12-13 Warszawa POL 2023-12-04
RcRownchangeKK*chgGame
 1389 1294 1.00 2 0.26 20 5.20 
  Borys, Marek 1390 POL0.5010.13202.60 
  Jarmolowski, Tadeusz 1387 POL0.5010.13202.60 

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)
 
 280th YMCA Autumn 2023-C Round 12-13 Warszawa POL 2023-12-06
RcRownchangeKK*chgGame
 1395 1294 0.00 2 -0.72 20 -14.40 
  Wiktorowski, Janusz 1378 POL0.001-0.3820-7.60 
  Baginski, Zbigniew 1411 POL0.001-0.3420-6.80 

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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