Individual Calculations July 2017
 Derylo, Kamil  Total change: 31.20  Rating chartPersonal card
 185th YMCA Spring 2017-C Warszawa POL 2017-04-06
RcRownchangeKK*chgGame
 1450 1372 5.50 12 0.78 40 31.20 
  Mazurkiewicz, Wojciech 1482 POL1.0010.654026.00 
  Borys, Marek 1385 POL1.0010.524020.80 
  Kucharski, Jacek 1388 POL0.001-0.4840-19.20 
  Bartczak, Hanna 1505 POL0.5010.18407.20 
  Szumigaj, Marcin 1396 POL1.0010.534021.20 
  Kwiek, Janusz 1466 POL0.001-0.3740-14.80 
  Duda, Ryszard 1453 POL1.0010.614024.40 
  Budrewicz, Henryk 1427 POL0.001-0.4240-16.80 
  Urbaniak, Karol 1490 POL0.001-0.3440-13.60 
  Wangrat, Jan 1451 POL1.0010.614024.40 
  Mazurek, Jerzy 1444 POL0.001-0.4040-16.00 
  Szynalski, Bartosz 1517 POL0.001-0.3140-12.40 

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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