Individual Calculations July 2013
 Kokoszczynski, Jan  Total change: 73.35  Rating chartPersonal card
 120th YMCA Spring 2013-D Warszawa POL 2013-04-09
RcRownchangeKK*chgGame
 1510 1623 8.00 10 1.55 15 23.25 
  Bartczak, Hanna 1562 POL0.001-0.5815-8.70 
  Baum, Jonasz 1516 POL1.0010.35155.25 
  Markiewicz, Janusz 1406 POL1.0010.22153.30 
  Golecki, Jan 1505 POL0.501-0.1615-2.40 
  Gajewski, Wojciech 1500 POL1.0010.33154.95 
  Budrewicz, Henryk 1573 POL1.0010.43156.45 
  Rozycki, Dariusz 1465 POL1.0010.29154.35 
  Malicka, Maria 1297 POL1.0010.13151.95 
  Duda, Ryszard 1631 POL0.5010.01150.15 
  Kwiek, Janusz 1642 POL1.0010.53157.95 

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)
 
 IV Otwarte Mistrzostwa Miêdzyrzeca Podlaskiego w szachach klasycznych Miedzyrzec Podlaski POL 2013-05-30
RcRownchangeKK*chgGame
 1735 1619 5.00 9 1.70 15 25.50 
  Berlin, Dmitriy 2019  * BLR0.001-0.0815-1.20 
  Samujlo, Agnieszka 1260 POL1.0010.10151.50 
  Kaluszynski, Andrzej 1876 POL0.001-0.1815-2.70 
  Waszczuk, Patrycja 1416 POL0.501-0.2615-3.90 
  Suliborski, Artur 1840 POL1.0010.781511.70 
  Zawistowski, Miroslaw 1517 POL1.0010.36155.40 
  Parol, Pawel 1998 POL0.5010.41156.15 
  Praczukowski, Stanislaw 1859 POL0.001-0.2015-3.00 
  Gora, Antonina 1832 POL1.0010.771511.55 
 * 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)
 
 Final Centralny Zlota Wieza Zamosc POL 2013-06-06
RcRownchangeKK*chgGame
 1668 1646 4.50 6 1.64 15 24.60 
  Pietras, Daniel 1468 POL1.0010.27154.05 
  Sikora, Rafal 1862 POL0.5010.28154.20 
  Wilk, Maciej 1677 POL1.0010.54158.10 
  Kowalczyk, Mariusz 1967 POL0.5010.37155.55 
  Glebocki, Piotr 1403 POL1.0010.20153.00 
  Tustanowski, Mateusz 1629 POL0.501-0.0215-0.30 

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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