Individual Calculations August 2021
 Lecki, Leonard  Total change: -107.10  Rating chartPersonal card
 XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA A Lazy POL 2021-06-27
RcRownchangeKK*chgGame
 1717 1454 1.00 7 -0.47 30 -14.10 
  Fritz, Antoni 1854  * POL0.001-0.0830-2.40 
  Wielosz, Jaroslaw 1854  * POL0.001-0.0830-2.40 
  Grodecki, Filip 1814 POL0.001-0.1030-3.00 
  Miler, Franciszek 1623 POL0.001-0.2830-8.40 
  Szydelko, Michal 1854  * POL0.001-0.0830-2.40 
  Kultucki, Kamil 1492 POL1.0010.553016.50 
  Zielinski, Marcin 1525 POL0.001-0.4030-12.00 
 * 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)
 
 Najdorf Chess Festival 2021 gr. B Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 1236 1420 3.50 7 -1.54 30 -46.20 
  Panczuk, Grzegorz 1721 POL0.001-0.1530-4.50 
  Wojciechowski, Pawel 1028 POL1.0010.08302.40 
  Zborowski, Jan 1082 POL0.001-0.8830-26.40 
  Kubalski, Piotr 1179 POL1.0010.20306.00 
  Switala, Karina 1235 POL0.001-0.7430-22.20 
  Nozynski, Stanislaw 1150 POL1.0010.17305.10 
  Kalus, Franciszek 1256 POL0.501-0.2230-6.60 

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)
 
 Ogolnopolska Olimpiada Mlodziezy 2021 - Chlopcy do lat 12 Uniejow POL 2021-07-19
RcRownchangeKK*chgGame
 1377 1420 3.50 9 -1.56 30 -46.80 
  Warchol, Kamil c1820  * POL0.001-0.0830-2.40 
  Nocek, Dominik 1314 POL0.001-0.6430-19.20 
  Zareba, Piotr 1138 POL1.0010.16304.80 
  Andrzejewski, Jakub 1177 POL1.0010.20306.00 
  Liskiewicz, Jakub 1561 POL0.001-0.3130-9.30 
  Nowakowski, Maksymilian 1352 POL0.501-0.0930-2.70 
  Kozak, Karol 1211 POL1.0010.23306.90 
  Micula, Jakub 1442 POL0.001-0.4730-14.10 
  Karwot, Marek 1380 POL0.001-0.5630-16.80 
 * 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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