Individual Calculations April 2018
 Bartczak, Hanna  Total change: 41.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2017-2018 Warszawa POL 2017-12-03
RcRownchangeKK*chgGame
 1582 1374 1.00 2 0.47 20 9.40 
  Jarmuzynska, Kamila 1749 POL0.001-0.0920-1.80 
  Ossolinska, Matylda 1414 POL1.0010.562011.20 

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)
 
 Otwarta Liga Mazowiecka 2017-2018 Warszawa POL 2017-12-03
RcRownchangeKK*chgGame
 1387 1374 0.00 1 -0.48 20 -9.60 
  Kazmierowski, Tymon 1387 POL0.001-0.4820-9.60 

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)
 
 196th YMCA Winter 2018-C Warszawa POL 2018-01-04
RcRownchangeKK*chgGame
 1451 1366 4.00 13 -1.02 20 -20.40 
  Szumigaj, Marcin 1342 POL1.0010.47209.40 
  Sieczkowski, Adam 1583 POL0.001-0.2220-4.40 
  Duda, Ryszard 1404 POL0.001-0.4520-9.00 
  Sloniewska, Alicja 1428 POL0.001-0.4120-8.20 
  Kuznik, Kamil 1490 POL0.001-0.3320-6.60 
  Derylo, Adam 1365 POL1.0010.502010.00 
  Borowski, Marek 1487 POL0.001-0.3420-6.80 
  Mazurkiewicz, Wojciech 1526 POL0.001-0.2920-5.80 
  Wasilewski, Orhan 1374 POL0.001-0.4920-9.80 
  Bialczynski, Michal 1438 POL1.0010.602012.00 
  Budrewicz, Henryk 1447 POL1.0010.612012.20 
  Wiktorowski, Janusz 1464 POL0.001-0.3720-7.40 
  Urbaniak, Karol 1515 POL0.001-0.3020-6.00 

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)
 
 II Mistrzostwa Polski Seniorek i Seniorow w szachach Ustron-Jaszowiec POL 2018-03-19
RcRownchangeKK*chgGame
 1721 1366 4.00 8 3.12 20 62.40 
  Gasik, Jadwiga 1766  * POL0.001-0.0820-1.60 
  Kupczak, Antoni 1662 POL0.001-0.1520-3.00 
  Sobotka, Jan 1649 POL1.0010.842016.80 
  Richter, Bronislaw 1714 POL1.0010.892017.80 
  Plotecki, Jan 1766  * POL1.0010.922018.40 
  Uscinski, Marek 1766  * POL0.001-0.0820-1.60 
  Minko, Janusz 1766  * POL0.001-0.0820-1.60 
  Kasperek, Jozef 1678 POL1.0010.862017.20 
 * 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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