Individual Calculations February 2018
 Kukorowski, Jan  Total change: -152.80  Rating chartPersonal card
 II Ogolnopolski Turniej Szachowy -Tu Powstala Polska - Grupa A Gniezno POL 2017-12-27
RcRownchangeKK*chgGame
 1462 1797 3.50 7 -2.61 40 -104.40 
  Golanczyk, Michal 1464 POL0.501-0.3840-15.20 
  Walkowski, Jonasz 1558 POL0.001-0.8040-32.00 
  Stachecki, Mikolaj 1397  * POL0.001-0.9240-36.80 
  Zurawski, Mateusz 1397  * POL0.501-0.4240-16.80 
  Kabzinski, Jan 1436 POL1.0010.10404.00 
  Swigon, Grzegorz 1397  * POL1.0010.08403.20 
  Dixa, Stanislaw 1585 POL0.501-0.2740-10.80 
 * 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)
 
 IV WIELKOPOLSKA LIGA SENIOROW GRUPA B-2017-2018 Round 4-7 Poznan POL 2018-01-07
RcRownchangeKK*chgGame
 1706 1797 0.50 2 -0.72 40 -28.80 
  Majdecki, Robert 1573 POL0.501-0.2840-11.20 
  Klimkowski, Jan 1839 POL0.001-0.4440-17.60 

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)
 
 III Wielkopolska Liga Juniorow 2018 Round 1-4 Gniezno POL 2018-01-27
RcRownchangeKK*chgGame
 1607 1797 1.00 2 -0.49 40 -19.60 
  Grochowski, Michal 1641 POL0.001-0.7140-28.40 
  Ciesielski, Marceli 1573 POL1.0010.22408.80 

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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