Rapid: Individual Calculations January 2024
 Reterski, Wiktor  Total change: 1.15  Rating chartPersonal card
 XIX Ogolnopolski Mikolajkowy Turniej Szachowy dla dzieci Grupa C (do lat 13) Gliwice POL 2023-12-02
RcRownchangeKK*chgGame
 1187 1409 4.00 6 -0.53 23 -12.19 
  Zabrzanski, Marcin 1136 POL1.0010.17233.91 
  Gora, Maria 1212 POL0.001-0.7523-17.25 
  Kisiel, Wiktor 1559 POL0.5010.20234.60 
  Zabrzanska, Roza 1064 POL0.501-0.3923-8.97 
  Krosny, Adam 1049 POL1.0010.10232.30 
  Gruszczynski, Miroslaw 1102 POL1.0010.14233.22 

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)
 
 MEMORIAL SZACHOWY im. Dziewieciu z Wujka - U12 Chorzow POL 2023-12-03
RcRownchangeKK*chgGame
 1280 1409 5.00 7 0.53 23 12.19 
  Piotrowska, Jadwiga 1025 POL1.0010.09232.07 
  Szybinski, Adam 1098 POL1.0010.14233.22 
  Slobodzian, Mikolaj 1204 POL0.501-0.2623-5.98 
  Popczynska, Michalina 1569 POL0.5010.21234.83 
  Dobrowolski, Kamil 1477 POL0.5010.09232.07 
  Plowy, Karol 1510 POL0.5010.14233.22 
  Sidor, Ryszard 1079 POL1.0010.12232.76 

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)
 
 II Gliwicki Festiwal Szachowy: C - Lenovo Turniej Mlodych Talentow Gliwice POL 2023-12-09
RcRownchangeKK*chgGame
 1401 1409 1.00 3 -0.50 23 -11.50 
  Diachek, Andriy 1723 POL0.001-0.1423-3.22 
  Kozlowski, Wojciech 1053 POL1.0010.11232.53 
  Wasiluk, Dominik 1427 POL0.001-0.4723-10.81 

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)
 
 Puchar Slaska Juniorow w Szachach Szybkich 2023 do lat 12 Ustron POL 2023-12-10
RcRownchangeKK*chgGame
 1247 1409 7.50 9 1.26 23 28.98 
  Glomska, Maja 1065 POL1.0010.12232.76 
  Niemczyk, Blanka 1141 POL1.0010.17233.91 
  Swiderski, Piotr 1116 POL1.0010.15233.45 
  Kaluza, Jakub 1604 POL0.001-0.2523-5.75 
  Slanina, Agnieszka 1254 POL1.0010.29236.67 
  Rozycki, Tymoteusz 1138 POL1.0010.17233.91 
  Plowy, Karol 1510 POL0.5010.14233.22 
  Slobodzian, Mikolaj 1204 POL1.0010.24235.52 
  Kunze, Krystian 1194 POL1.0010.23235.29 

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)
 
 VII GRAND PRIX Miasta Katowice-Turniej Szachowy dla Dzieci lat 14 - Mikolajkowy Katowice POL 2023-12-16
RcRownchangeKK*chgGame
 1289 1409 2.50 5 -0.71 23 -16.33 
  Wolynski, Antoni 1332 POL0.501-0.1123-2.53 
  Monka, Patryk 1241 POL1.0010.28236.44 
  Plowy, Karol 1510 POL0.001-0.3623-8.28 
  Polakiewicz, Blanka 1322 POL0.001-0.6223-14.26 
  Moroz, Paulina 1039 POL1.0010.10232.30 

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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