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Individual Calculations February 2023 |
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| Majek, Kacper Total change: -43.60 | |   |
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| 19e Bois-Colombes Chess Master - Open A | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2117 | 4.50 | 8 | 0.53 | 20 | 10.60 | |
|  Roshka, Yevgeniy | m | | 2510 | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Courjal, Pauline | | | 2000 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gouja, Wissem | | | 1982 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | De Block, Yordi | | | 2077 | BEL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Bustos Salinas, Thomas | | | 2000 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gatineau, Yovann | m | | 2354 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Fournier, Loic | | | 2088 | FRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Dreelinck, Jacob | | | 2051 | BEL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 2111 | 1.00 | 2 | -0.90 | 20 | -18.00 | |
| | Wieckowski, Kamil | | | 1711 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bociek, Piotr | | | 1502 | POL | 0.00 | 1 | -0.98 | 20 | -19.60 | | | * 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) | | | | XI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 2111 | 4.50 | 7 | -1.81 | 20 | -36.20 | |
| | Reszka, Zofia | | | 1711 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rozek, Michal | | | 1593 | POL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Ugorek, Kacper | | | 1695 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Kot, Jerzy | f | | 1840 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Hnat, Sebastian | | | 1585 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Musial, Igor | | | 1864 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Pieczulis, Blazej | | | 1776 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | |
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