Individual Calculations January 2018
 Wiktorowski, Janusz  Total change: -16.00  Rating chartPersonal card
 192nd YMCA Autumn 2017-C Warszawa POL 2017-09-20
RcRownchangeKK*chgGame
 1395 1480 7.00 12 -0.40 40 -16.00 
  Szumigaj, Marcin 1400 POL1.0010.394015.60 
  Bialczynski, Michal 1335 POL1.0010.314012.40 
  Kochanek, Tomasz 1363 POL1.0010.344013.60 
  Olsztynski, Andrzej 1426 POL0.001-0.5840-23.20 
  Kuznik, Kamil 1415 POL0.001-0.5940-23.60 
  Bartczak, Hanna 1374 POL1.0010.364014.40 
  Borowski, Marek 1457 POL0.001-0.5340-21.20 
  Borys, Marek 1402 POL1.0010.394015.60 
  Kucharski, Jacek 1365 POL0.501-0.1640-6.40 
  Derylo, Kamil 1356 POL1.0010.334013.20 
  Duda, Ryszard 1461 POL0.501-0.0340-1.20 
  Wasylewski, Marcin 1383 POL0.001-0.6340-25.20 

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)
 

 

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