Rapid: Individual Calculations January 2023
 Businski, Jan  Total change: 101.16  Rating chartPersonal card
 Turniej Szachowy o Puchar Dziekana Wydzialu Prawa Uniwersytetu w Bialymstoku Bialystok POL 2022-12-03
RcRownchangeKK*chgGame
 1569 1176 2.00 4 1.19 36 42.84 
  Kozlowski, Pawel 1955 POL0.0010.00360.00 
  Talecki, Karol 1063 POL1.0010.353612.60 
  Milewski, Karol 1768 POL0.001-0.0236-0.72 
  Miecznik, Albert 1488 POL1.0010.863630.96 

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)
 
 IX Mikolajkowy Turniej Szachowy o Puchar Burmistrza Miasta Sokolka OPEN FIDE Sokolka POL 2022-12-04
RcRownchangeKK*chgGame
 1511 1176 1.00 3 0.24 36 8.64 
  Rekuc, Patryk 1997 POL0.0010.00360.00 
  Dzielak, Aleksander 1181 POL1.0010.513618.36 
  Konstanczuk, Jaroslaw 1355 POL0.001-0.2736-9.72 

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 SWIATECZNY TURNIEJ SZACHOWY - Grupa A - OPEN Suwalki POL 2022-12-17
RcRownchangeKK*chgGame
 1430 1176 2.00 6 0.59 36 21.24 
  Pieczulis, Blazej 1633 POL0.001-0.0536-1.80 
  Businski, Karol 1403 POL0.5010.293610.44 
  Iracki, Piotr 1227 POL0.5010.07362.52 
  Pieszko, Antoni 1135 POL1.0010.443615.84 
  Olejniczak, Lukasz 1528 POL0.001-0.1136-3.96 
  Jasiulewicz, Dawid 1651 POL0.001-0.0536-1.80 

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)
 
 XXVIII edycja Bialostockiej Ligi Szkolnej - 4. runda open Bialystok POL 2022-12-18
RcRownchangeKK*chgGame
 1461 1176 2.00 6 0.79 36 28.44 
  Chomicka, Kinga 1523 POL1.0010.893632.04 
  Ciszewski, Krzysztof 1784 POL0.001-0.0236-0.72 
  Businski, Karol 1403 POL0.5010.293610.44 
  Szczotka, Matylda 1453 POL0.001-0.1736-6.12 
  Dabrowski, Piotr 1170 POL0.501-0.0136-0.36 
  Makarec, Anna 1430 POL0.001-0.1936-6.84 

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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