Individual Calculations July 2017
 Mazurkiewicz, Wojciech  Total change: -53.40  Rating chartPersonal card
 185th YMCA Spring 2017-C Warszawa POL 2017-04-06
RcRownchangeKK*chgGame
 1441 1482 4.00 12 -2.67 20 -53.40 
  Derylo, Kamil 1372 POL0.001-0.6520-13.00 
  Borys, Marek 1385 POL0.501-0.1320-2.60 
  Kucharski, Jacek 1388 POL0.001-0.6320-12.60 
  Bartczak, Hanna 1505 POL1.0010.532010.60 
  Szumigaj, Marcin 1396 POL0.001-0.6220-12.40 
  Kwiek, Janusz 1466 POL0.001-0.5220-10.40 
  Duda, Ryszard 1453 POL1.0010.46209.20 
  Budrewicz, Henryk 1427 POL0.001-0.5820-11.60 
  Urbaniak, Karol 1490 POL0.001-0.4920-9.80 
  Wangrat, Jan 1451 POL0.501-0.0420-0.80 
  Mazurek, Jerzy 1444 POL0.501-0.0520-1.00 
  Szynalski, Bartosz 1517 POL0.5010.05201.00 

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)
 

 

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