Rapid: Individual Calculations July 2022
 Laskowska, Wiktoria  Total change: -7.20  Rating chartPersonal card
 Ogolnopolskie Mistrzostwa Ziemi Torunskiej w szachach szybkich - do lat 18 Torun POL 2022-06-04
RcRownchangeKK*chgGame
 1505 1030 0.00 3 -0.22 20 -4.40 
  Melerowicz, Dominik 1705 POL0.001-0.0120-0.20 
  Jagodzinski, Olaf 1483 POL0.001-0.0620-1.20 
  Winkler, Kryspin 1328 POL0.001-0.1520-3.00 

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)
 
 9. Otwarty Turniej Grand Prix Torunia Fundacja In Spe 2021-2022 - OPEN B Torun POL 2022-06-11
RcRownchangeKK*chgGame
 1148 1030 1.00 2 0.31 20 6.20 
  Witkowski, Szymon 1090 POL0.001-0.4220-8.40 
  Rogaczewski, Olaf 1206 POL1.0010.732014.60 

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)
 
 Turniej Szachowy z okazji 40 lecia BKS CHEMIK Bydgoszcz - OPEN B Bydgoszcz POL 2022-06-18
RcRownchangeKK*chgGame
 1177 1030 0.50 3 -0.45 20 -9.00 
  Wrzesinski, Radoslaw 1080 POL0.5010.07201.40 
  Makarewicz, Jakub 1319 POL0.001-0.1620-3.20 
  Urbanska, Ada 1132 POL0.001-0.3620-7.20 

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)
 

 

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