Rapid: Individual Calculations October 2023
 Kopaczewski, Mateusz  Total change: 79.36  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B12 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1409 1197 1.50 7 -0.13 31 -4.03 
  Malecki, Patryk 1467 POL0.001-0.1731-5.27 
  Dobrowolski, Kamil 1413 POL1.0010.783124.18 
  Madejski, Milosz 1498 POL0.001-0.1531-4.65 
  Boguszewski, Kacper 1316 POL0.001-0.3431-10.54 
  Wasiluk, Dominik 1449 POL0.001-0.1931-5.89 
  Plowy, Karol 1361 POL0.5010.22316.82 
  Trusewicz, Remigiusz 1361 POL0.001-0.2831-8.68 

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)
 
 1. Otwarty Turniej Grand Prix Torunia Fundacja In Spe 2023-2024 - OPEN A Torun POL 2023-09-09
RcRownchangeKK*chgGame
 1375 1197 3.50 8 0.99 31 30.69 
  Paziak, Patryk 1739 POL0.001-0.0331-0.93 
  Gesicki, Zbigniew 1031 POL1.0010.28318.68 
  Kwiatkowski, Jakub 1460 POL0.001-0.1831-5.58 
  Bialowas, Maria 1063 POL1.0010.32319.92 
  Pawlowski, Pawel 1483 POL0.001-0.1631-4.96 
  Urbanski, Jacek 1400 POL0.5010.26318.06 
  Zielinski, Tomasz 1285 POL1.0010.623119.22 
  Zarecki, Piotr 1538 POL0.001-0.1231-3.72 

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)
 
 Otwarty Turniej Szachowy o Puchar Posla na Sejm RP Mariusza Kaluznego 2023 Torun POL 2023-09-10
RcRownchangeKK*chgGame
 1515 1197 3.00 7 1.70 31 52.70 
  Olszewski, Marek 1930 POL0.001-0.0131-0.31 
  Tyda, Krzysztof c1581 POL0.001-0.0931-2.79 
  Sivickis, Kornelia 1531 POL0.001-0.1231-3.72 
  Zajac, Robert 1444 POL1.0010.813125.11 
  Jackowski, Marcin 1553 POL0.001-0.1131-3.41 
  Czekalski, Pawel 1167 POL1.0010.463114.26 
  Urbanski, Jacek 1400 POL1.0010.763123.56 

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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