Rapid: Individual Calculations October 2021
 Dunda, Szymon  Total change: -12.00  Rating chartPersonal card
 6. runda Grand Prix Bialegostoku "Lato-jesien 2021" - rapid Bialystok POL 2021-09-10
RcRownchangeKK*chgGame
 1369 1318 2.50 5 0.28 20 5.60 
  Backiel, Hubert 1638 POL0.001-0.1320-2.60 
  Michalowski, Pawel 1206 POL0.001-0.6520-13.00 
  Sienicki, Oliwier 1334 POL1.0010.522010.40 
  Wilczewski, Michal 1196 POL1.0010.33206.60 
  Rekuc, Patryk 1472 POL0.5010.21204.20 

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)
 
 Turniej Mistrzow XXVI edycji Bialostockiej Ligi Szkolnej - Chlopcy do lat 13 Wasilkow POL 2021-09-11
RcRownchangeKK*chgGame
 1409 1318 2.00 5 0.10 20 2.00 
  Jaszczuk, Piotr 1352 POL0.5010.05201.00 
  Sienicki, Oliwier 1334 POL1.0010.522010.40 
  Wojtacha, Krzysztof 1357 POL0.5010.05201.00 
  Rekuc, Patryk 1472 POL0.001-0.2920-5.80 
  Ptaszynski, Szymon 1528 POL0.001-0.2320-4.60 

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)
 
 8. runda Grand Prix Bialegostoku "Lato-Jesien 2021" - rapid Bialystok POL 2021-09-24
RcRownchangeKK*chgGame
 1386 1318 1.50 4 -0.27 20 -5.40 
  Backiel, Hubert 1638 POL0.001-0.1320-2.60 
  Moniuszko, Paulina 906 POL1.0010.07201.40 
  Ocytko, Andrzej 1804 POL0.001-0.0420-0.80 
  Wilczewski, Michal 1196 POL0.501-0.1720-3.40 

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)
 
 XXVII edycja Bialostockiej Ligi Szkolnej - 1. runda do lat 13 Bialystok POL 2021-09-26
RcRownchangeKK*chgGame
 1223 1318 3.00 6 -0.71 20 -14.20 
  Perkowski, Dawid 1046 POL1.0010.17203.40 
  Kaczan, Anna 1104 POL1.0010.23204.60 
  Wojtacha, Krzysztof 1357 POL0.001-0.4520-9.00 
  Dabrowski, Piotr 1142 POL0.501-0.2320-4.60 
  Chomicki, Kornel 1246 POL0.501-0.1020-2.00 
  Obrycki, Tomasz 1445 POL0.001-0.3320-6.60 

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)
 

 

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