Rapid: Individual Calculations September 2020
 Suminski, Bogdan  Total change: 43.40  Rating chartPersonal card
 II Turniej Szachowy o Puchar Kawki Warszawa POL 2020-08-09
RcRownchangeKK*chgGame
 1708 1340 1.00 3 0.58 20 11.60 
  Kaminski, Jan 1947 POL0.001-0.0220-0.40 
  Trybula, Agata 1504 POL1.0010.722014.40 
  Wojcik, Wieslaw 1673 POL0.001-0.1220-2.40 

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)
 
 III Turniej Szachowy o Puchar Kawki Warszawa POL 2020-08-16
RcRownchangeKK*chgGame
 1637 1340 1.00 5 -0.45 20 -9.00 
  Gubay, Nikolay 2075 UKR0.001-0.0120-0.20 
  Wroclawski, Andrzej 1186 POL1.0010.29205.80 
  Tychulski, Krzysztof 1790 POL0.001-0.0620-1.20 
  Celinski, Kamil 1900 POL0.001-0.0220-0.40 
  Berdyga, Mariusz 1232 POL0.001-0.6520-13.00 

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)
 
 O Laur Wawrzynca - w Stulecie Bitwy Warszawskiej Chlewiska POL 2020-08-23
RcRownchangeKK*chgGame
 1589 1340 3.00 7 1.21 20 24.20 
  Plicner, Adam 1844 POL0.001-0.0420-0.80 
  Szwaj, Justyna 1662 POL0.001-0.1320-2.60 
  Zurek, Szymon 1086 POL1.0010.19203.80 
  Lyzwa, Krzysztof 1519 POL1.0010.732014.60 
  Szwaj, Jacek 1934 POL0.001-0.0220-0.40 
  Siek, Jerzy 1438 POL1.0010.632012.60 
  Sadlak, Rafal 1637 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)
 
 GRAND PRIX Brodnicy o puchar Starosty - turniej nr 3 Zbiczno POL 2020-08-29
RcRownchangeKK*chgGame
 1651 1340 2.00 5 0.83 20 16.60 
  Flak, Pawel 2075 POL0.001-0.0120-0.20 
  Brelinski, Mikolaj 1055 POL1.0010.16203.20 
  Szymanski, Jan 1618 POL0.001-0.1720-3.40 
  Gajewski, Dariusz 1700 POL1.0010.902018.00 
  Lendzion, Kamil 1806 POL0.001-0.0520-1.00 

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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