Individual Calculations August 2021
 Wieckowski, Michal  Total change: 62.70  Rating chartPersonal card
 Najdorf Chess Festival 2021 gr. B Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 1440 1613 7.50 9 1.17 38 44.46 
  Kubalski, Piotr 1213  * POL1.0010.08383.04 
  Klim, Juliusz 1337 POL0.501-0.3338-12.54 
  Rytel, Jan 1350 POL1.0010.18386.84 
  Jazdzyk, Jakub 1437 POL1.0010.273810.26 
  Kwiecinski, Rafal 1538 POL1.0010.403815.20 
  Panczuk, Grzegorz 1721 POL1.0010.653824.70 
  Smetek, Michal 1314 POL1.0010.15385.70 
  Malowidzki, Maciej 1415 POL0.001-0.7638-28.88 
  Kopaniewski, Jakub 1634 POL1.0010.533820.14 
 * 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)
 
 Ogolnopolska Olimpiada Mlodziezy 2021 - Chlopcy do lat 14 Uniejow POL 2021-07-19
RcRownchangeKK*chgGame
 1658 1613 4.50 9 0.48 38 18.24 
  Janeczko, Jakub 1976 POL0.5010.403815.20 
  Demski, Michal 1768 POL0.001-0.2938-11.02 
  Urban, Szymon 1311 POL1.0010.15385.70 
  Maj, Samuel 1670 POL0.001-0.4238-15.96 
  Sniadecki, Oskar 1487 POL0.501-0.1738-6.46 
  Partyka, Wiktor 1254 POL1.0010.10383.80 
  Kazmierowski, Tymon 1781 POL0.5010.22388.36 
  Meers, Hubert 2013  * POL0.001-0.0838-3.04 
  Malinowski, Szymon 1662 POL1.0010.573821.66 
 * 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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