Rapid: Individual Calculations October 2023
 Choina, Jan  Total change: 81.00  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B18 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1641 1472 5.00 11 1.61 36 57.96 
  Syrkiewicz, Michal 1949 POL1.0010.953634.20 
  Babiarz, Arkadiusz 1908 POL0.001-0.0636-2.16 
  Serewa, Antoni 1768 POL0.001-0.1536-5.40 
  Sasin, Michal 1604 POL0.001-0.3236-11.52 
  Wiosna, Krzysztof 1286 POL1.0010.26369.36 
  Kossowski, Pawel 1671 POL1.0010.763627.36 
  Krupinski, Mikolaj 1620 POL0.001-0.3036-10.80 
  Zyto, Karol 1635 POL1.0010.723625.92 
  Pyrzewski, Kamil 1664 POL0.001-0.2536-9.00 
  Sternik, Piotr 1624 POL0.001-0.3036-10.80 
  Uniwersal, Robert 1323 POL1.0010.303610.80 

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)
 
 VI Turniej Szachowy o Puchar Prezydenta Miasta Tarnobrzega 2023 Gr B Tarnobrzeg POL 2023-09-24
RcRownchangeKK*chgGame
 1327 1481 6.00 8 0.64 36 23.04 
  Bialek, Jakub 1107 POL1.0010.10363.60 
  Rygiel, Kacper 1097 POL0.001-0.9136-32.76 
  Krzysztynska, Maria 1192 POL1.0010.16365.76 
  Ozog, Bartosz 1653 POL1.0010.733626.28 
  Slys, Jan 1349 POL1.0010.323611.52 
  Tokarz, Izabela 1726 POL0.001-0.2036-7.20 
  Oberc, Szymon 1348 POL1.0010.323611.52 
  Mierzwa, Kamil 1140 POL1.0010.12364.32 

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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