Individual Calculations September 2011
 Marszalek, Jakub  Total change: -42.60  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1613 1648 2.50 6 -0.72 15 -10.80 
  Vasyukhin, Nikita 1927 RUS0.5010.34155.10 
  Czernicki, Bogdan 1916 POL0.001-0.1715-2.55 
  Woznica, Mariusz 1353 POL1.0010.15152.25 
  Dus, Leszek 1750 POL0.001-0.3615-5.40 
  Dembinska, Karolina 1329 POL1.0010.13151.95 
  Mrozowski, Jan 1402 POL0.001-0.8115-12.15 

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)
 
 XVIII Miedzynarodowy Turniej Szachowy w Kowalewie Pomorskim - B Kowalewo Pomorskie POL 2011-07-04
RcRownchangeKK*chgGame
 1675 1623 2.50 7 -0.61 15 -9.15 
  Bartosik, Piotr 1969 POL0.001-0.1115-1.65 
  Humin, Julia 1442 POL1.0010.26153.90 
  Nowacki, Krzysztof 1824 POL0.001-0.2415-3.60 
  Kochanska, Bogumila 1656 POL0.001-0.4515-6.75 
  Wyczling, Bartosz 1476 POL0.501-0.2015-3.00 
  Kotula, Konrad 1845 POL0.001-0.2215-3.30 
  Wieclaw, Pawel 1514 POL1.0010.35155.25 

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)
 
 Festiwal Szachowy Sielpia Sielpia POL 2011-07-14
RcRownchangeKK*chgGame
 1673 1623 3.00 7 -0.23 15 -3.45 
  Lewicki, Miroslaw c2023  * POL0.001-0.0815-1.20 
  Sekowski, Piotr 1437 POL1.0010.26153.90 
  Zarow, Zdzislaw 2004 POL0.001-0.0915-1.35 
  Dobrzanska, Magdalena 1417 POL0.001-0.7615-11.40 
  Zarow, Elzbieta 1524 POL0.001-0.6415-9.60 
  Jasinska-Kuzia, Lidia 1727 POL1.0010.64159.60 
  Choina, Michal 1582 POL1.0010.44156.60 
 * 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)
 
 Miedzynardowe Mistrzostwa Krakowa - Grupa B Krakow POL 2011-08-06
RcRownchangeKK*chgGame
 1833 1623 0.00 5 -1.28 15 -19.20 
  Slabek, Grzegorz 2012 POL0.001-0.0915-1.35 
  Rocchetti, Marco 1888 ITA0.001-0.1815-2.70 
  Zajac, Mateusz 1904 POL0.001-0.1615-2.40 
  Kowalik, Waldemar 1790 POL0.001-0.2815-4.20 
  Wagiel, Michal 1570 POL0.001-0.5715-8.55 

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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