Individual Calculations August 2023
 Kopacki, Aleksander  Total change: -15.20  Rating chartPersonal card
 VIII Miedzynarodowy Festiwal Szachowy w Bydgoszczy - OPEN C Bydgoszcz POL 2023-06-24
RcRownchangeKK*chgGame
 1341 1478 5.50 8 0.16 40 6.40 
  Woytitzki, Sophie 1127 POL1.0010.11404.40 
  Szulc, Piotr 1263 POL1.0010.23409.20 
  Pastuszko, Katarzyna 1313 POL1.0010.284011.20 
  Polak, Aleksander 1338 POL1.0010.314012.40 
  Oles, Martin 1564 POL0.5010.12404.80 
  Sniedziewski, Emil 1305 POL0.501-0.2340-9.20 
  Podlewski, Szymon 1595 POL0.001-0.3440-13.60 
  Wojtycki, Jacek 1220 POL0.501-0.3240-12.80 

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)
 
 Final Centralny 65 Ogolnopolski Masowy Turniej Szachowy LZS o "Zlota Wieze 2023" Opinogora POL 2023-07-11
RcRownchangeKK*chgGame
 1536 1478 3.50 9 -0.54 40 -21.60 
  Pankratjew, Dominik 1232 POL0.501-0.3140-12.40 
  Etel, Szymon 1290 POL0.501-0.2440-9.60 
  Zakrzewicz, Kacper 1519 POL0.001-0.4440-17.60 
  Rzeszuto, Karol 1290 POL0.501-0.2440-9.60 
  Lonski, Aleksander 1792 POL1.0010.864034.40 
  Golis, Wiktor 1940 POL0.001-0.0540-2.00 
  Wojciechowski, Franciszek 1549 POL0.5010.10404.00 
  Ptaszynski, Szymon 1796 POL0.001-0.1340-5.20 
  Brudzynski, Wojciech 1412 POL0.501-0.0940-3.60 

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)
 

 

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