Individual Calculations October 2021
 Rogozinski, Wieslaw  Total change: -4.80  Rating chartPersonal card
 Ogolnopolski Integracyjny Turniej Szachowy "Fianchetto" Jastrzebia Gora POL 2021-08-27
RcRownchangeKK*chgGame
 1466 1147 2.50 8 1.37 40 54.80 
  Karczynski, Lech 1547  * POL0.001-0.0840-3.20 
  Rembecki, Robert 1394 POL1.0010.814032.40 
  Piasecki, Stanislaw 1436 POL0.5010.344013.60 
  Debowski, Stanislaw 1520 POL0.5010.404016.00 
  Winiarski, Kazimierz 1547  * POL0.001-0.0840-3.20 
  Gackowski, Marian 1366 POL0.5010.284011.20 
  Najdzionek, Boleslaw 1547  * POL0.001-0.0840-3.20 
  Balcerczak, Ewa 1370 POL0.001-0.2240-8.80 
 * 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)
 
 XV Miedzynarodowy Turniej Szachowy im. Bohaterow Akcji V2 - Turniej A Borsuki POL 2021-09-23
RcRownchangeKK*chgGame
 1263 1147 1.00 7 -1.49 40 -59.60 
  Kopaczewski, Zbigniew 1442 POL0.5010.354014.00 
  Lecki, Leonard 1400 POL0.001-0.1940-7.60 
  Pietkiewicz, Andrzej 1142 POL0.001-0.5140-20.40 
  Zurawicka, Aleksandra 1116 POL0.501-0.0440-1.60 
  Lecki, Andrzej 1243 POL0.001-0.3740-14.80 
  Szymanska, Joanna 1313 POL0.001-0.2840-11.20 
  Sacharczuk, Karolina 1185 POL0.001-0.4540-18.00 

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)
 

 

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