Rapid: Individual Calculations July 2021
 Grzenkowicz, Lukasz  Total change: 32.40  Rating chartPersonal card
 XI Turniej Szachowy o Puchar Kawki Warszawa POL 2021-05-30
RcRownchangeKK*chgGame
 1843 1568 2.00 5 0.88 20 17.60 
  Mannke, Manfred 2027 POL1.0010.952019.00 
  Kaminski, Jan 1916 POL0.001-0.1120-2.20 
  Gubay, Nikolay 2016 UKR0.001-0.0620-1.20 
  Grzadka, Artur 1342 POL0.501-0.2920-5.80 
  Celinski, Kamil 1916 POL0.5010.39207.80 

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)
 
 XII Turniej Szachowy o Puchar Kawki Warszawa POL 2021-06-06
RcRownchangeKK*chgGame
 1644 1580 1.00 4 -0.79 20 -15.80 
  Mannke, Manfred 2027 POL0.001-0.0620-1.20 
  Radomski, Tobiasz 1263 POL1.0010.13202.60 
  Syrkiewicz, Michal 1843 POL0.001-0.1820-3.60 
  Dziolko, Wiktor 1444 POL0.001-0.6820-13.60 

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)
 
 I Turniej o Puchar Burmistrza Piaseczna Piaseczno POL 2021-06-13
RcRownchangeKK*chgGame
 1456 1580 3.50 4 0.98 20 19.60 
  Dzierzgowska, Jagoda 1165 POL1.0010.07201.40 
  Gugala, Pawel 1672 POL1.0010.632012.60 
  Sewera, Wiktor 1376 POL1.0010.24204.80 
  Dabrowska, Aleksandra 1609 POL0.5010.04200.80 

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)
 
 XV Turniej Szachowy o Puchar Kawki Warszawa POL 2021-06-27
RcRownchangeKK*chgGame
 1755 1580 2.00 5 0.55 20 11.00 
  Celinski, Kamil 1853 POL0.001-0.1720-3.40 
  Siergiej, Izabela 1765 POL0.5010.24204.80 
  Okruch, Jaroslaw 1447 POL1.0010.32206.40 
  Sacharewicz, Krzysztof 1830 POL0.5010.31206.20 
  Kaminski, Jan 1878 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)
 

 

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