Individual Calculations July 2017
 Bartczak, Hanna  Total change: -131.40  Rating chartPersonal card
 185th YMCA Spring 2017-C Warszawa POL 2017-04-06
RcRownchangeKK*chgGame
 1439 1505 0.50 12 -6.57 20 -131.40 
  Wangrat, Jan 1451 POL0.001-0.5820-11.60 
  Mazurek, Jerzy 1444 POL0.001-0.5820-11.60 
  Szynalski, Bartosz 1517 POL0.001-0.4820-9.60 
  Derylo, Kamil 1372 POL0.501-0.1820-3.60 
  Mazurkiewicz, Wojciech 1482 POL0.001-0.5320-10.60 
  Borys, Marek 1385 POL0.001-0.6620-13.20 
  Kucharski, Jacek 1388 POL0.001-0.6620-13.20 
  Szumigaj, Marcin 1396 POL0.001-0.6520-13.00 
  Kwiek, Janusz 1466 POL0.001-0.5520-11.00 
  Duda, Ryszard 1453 POL0.001-0.5720-11.40 
  Budrewicz, Henryk 1427 POL0.001-0.6120-12.20 
  Urbaniak, Karol 1490 POL0.001-0.5220-10.40 

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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