Individual Calculations March 2018
 Grochowski, Michal  Total change: 93.20  Rating chartPersonal card
 III Wielkopolska Liga Seniorów Round 8-9 Wielkopolska POL 2018-02-04
RcRownchangeKK*chgGame
 1952 1704 0.00 2 -0.38 40 -15.20 
  Michalski, Karol 1962 POL0.001-0.1840-7.20 
  Sobczak, Miroslaw 1942 POL0.001-0.2040-8.00 

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 Ogolnopolski Turniej Szachowy o Mistrzostwo Gminy Koscielec 2018 Koscieec POL 2018-02-14
RcRownchangeKK*chgGame
 1814 1704 6.00 9 2.71 40 108.40 
  Walkowski, Tobiasz 1304  * POL1.0010.08403.20 
  Paliwoda, Borys 1915 POL0.001-0.2340-9.20 
  Barwinska, Ewa 1443 POL1.0010.18407.20 
  Dzida, Kamil 1902 POL1.0010.764030.40 
  Wloch, Mikolaj 1823 POL1.0010.664026.40 
  Jaroch, Karol 2104  * POL0.001-0.0840-3.20 
  Hemmerling, Jaroslaw 1942 POL1.0010.804032.00 
  Piekielny, Pawel 1791 POL1.0010.624024.80 
  Niekras, Dawid f2104  * POL0.001-0.0840-3.20 
 * 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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