Rapid: Individual Calculations December 2019
 Businski, Jan  Total change: -20.40  Rating chartPersonal card
 14. runda Grand Prix Bialegostoku "Lato-jesien 2019" - rapid Bialystok POL 2019-11-08
RcRownchangeKK*chgGame
 1337 1005 1.50 6 0.67 20 13.40 
  Strojek, Kazimierz 1405  * POL0.001-0.0820-1.60 
  Ptaszynski, Szymon 1405  * POL0.5010.42208.40 
  Szczotka, Matylda 1337 POL0.001-0.1220-2.40 
  Jaroszewicz, Maciej 1097 POL1.0010.632012.60 
  Rusak, Jan 1371 POL0.001-0.1020-2.00 
  Arciszewska, Zuzanna 1405  * POL0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 XXV edycja Bialostockiej Ligi Szkolnej - 3. runda do lat 13 Bialystok POL 2019-11-17
RcRownchangeKK*chgGame
 1123 1005 2.00 5 0.29 20 5.80 
  Staniewicz, Adrianna wc1232 POL0.001-0.2120-4.20 
  Jaroszewicz, Maciej 1097 POL0.001-0.3720-7.40 
  Maliszewski, Stefan 1078 POL0.5010.10202.00 
  Leszczynski, Wiktor 1102 POL0.5010.13202.60 
  Piktel, Marcel 1108 POL1.0010.642012.80 

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)
 
 16. runda Grand Prix Bialegostoku "Lato-jesien 2019" - rapid Bialystok POL 2019-11-22
RcRownchangeKK*chgGame
 1207 1005 0.50 6 -1.20 20 -24.00 
  Ptaszynski, Szymon 1405  * POL0.001-0.0820-1.60 
  Sledziewski, Adam 1405  * POL0.001-0.0820-1.60 
  Jaroszewicz, Dominika 998 POL0.001-0.5120-10.20 
  Sawicki, Jakub 965 POL0.001-0.5620-11.20 
  Harasimczuk, Jakub 1369 POL0.001-0.1020-2.00 
  Jaroszewicz, Maciej 1097 POL0.5010.13202.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 XXV edycja Bialostockiej Ligi Szkolnej - 3. runda do lat 10 Bialystok POL 2019-11-23
RcRownchangeKK*chgGame
 1124 1005 1.50 3 0.38 20 7.60 
  Wojtacha, Krzysztof 1382 POL0.001-0.0920-1.80 
  Kulesza, Bartosz 991 POL1.0010.48209.60 
  Jaroszewicz, Dominika 998 POL0.501-0.0120-0.20 

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)
 
 XXV edycja Bialostockiej Ligi Szkolnej - 3. runda do lat 20 Bialystok POL 2019-11-24
RcRownchangeKK*chgGame
 1280 1005 0.00 6 -1.16 20 -23.20 
  Kaminski, Maciej 1405  * POL0.001-0.0820-1.60 
  Arciszewska, Zuzanna 1405  * POL0.001-0.0820-1.60 
  Jarocki, Gabriel 1405  * POL0.001-0.0820-1.60 
  Bienias, Michal 1250 POL0.001-0.2020-4.00 
  Morozewicz, Bartosz 1151 POL0.001-0.3020-6.00 
  Saniukowicz, Ryszard 1064 POL0.001-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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