Individual Calculations January 2022
 Kwiek, Janusz  Total change: 56.40  Rating chartPersonal card
 Jesienne FIDE granie w Hetmanie 2021_A Warszawa POL 2021-09-13
RcRownchangeKK*chgGame
 1552 1351 4.00 11 1.15 20 23.00 
  Wilczynski, Adam 1515 POL0.5010.22204.40 
  Pajak, Jakub 1751  * POL0.001-0.0820-1.60 
  Jarmolowski, Tadeusz 1516 POL1.0010.722014.40 
  Dropia, Rafal 1622 POL0.5010.33206.60 
  Szyszko, Jan 1636 POL0.001-0.1620-3.20 
  Borys, Marek 1343 POL0.001-0.5120-10.20 
  Bartosik, Dawid 1422 POL0.001-0.4020-8.00 
  Milczarek, Robert 1666 POL0.001-0.1420-2.80 
  Lech, Jan 1379 POL1.0010.542010.80 
  Kurowski, Andrzej 1653 POL0.001-0.1520-3.00 
  Jaroszuk, Marcin 1569 POL1.0010.782015.60 
 * 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)
 
 250th YMCA Autumn 2021-C Warszawa POL 2021-09-21
RcRownchangeKK*chgGame
 1340 1351 9.00 12 2.83 20 56.60 
  Nocek, Dominik 1420 POL0.5010.10202.00 
  Borys, Marek 1343 POL1.0010.49209.80 
  Ossolinski, Lukasz 1356 POL0.5010.01200.20 
  Malicki, Jan 1244 POL0.501-0.1520-3.00 
  Oles, Jan 1323 POL1.0010.46209.20 
  Janik, Grzegorz 1317 POL1.0010.45209.00 
  Kita, Jaroslaw 1230 POL0.501-0.1620-3.20 
  Seo, Ian 1362 POL0.5010.02200.40 
  Mueck, Piotr 1449 POL1.0010.632012.60 
  Flig, Wojciech 1339 POL1.0010.48209.60 
  Matyszkiewicz, Radoslaw 1337 POL1.0010.48209.60 
  Seo, Ian 1362 POL0.5010.02200.40 

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)
 
 Otwarte Mistrzostwa Warszawy w szachach klasycznych 2021 - gr. B Warszawa POL 2021-12-18
RcRownchangeKK*chgGame
 1362 1385 2.00 6 -1.16 20 -23.20 
  Kowalski, Witold 1565 POL1.0010.742014.80 
  Smetek, Michal 1666 POL0.001-0.1620-3.20 
  Klim, Juliusz 1449 POL0.001-0.4120-8.20 
  Borowik, Monika 1228 POL0.001-0.7120-14.20 
  Ejsymont, Blanka 1158 POL0.001-0.7920-15.80 
  Boncela, Milosz 1107 POL1.0010.17203.40 

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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