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Individual Calculations February 2023 |
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| Kozera, Konrad Total change: 41.80 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa D | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1209 | 2.50 | 7 | 1.17 | 20 | 23.40 | |
|  Skalny, Rafal | | | 1533 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Bajer, Tomasz | | | 1451 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Mazus, Jakub | | | 1427 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Wnuk, Piotr | | | 1515 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wegrzyn, Bartosz | | | 1415 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Wrona, Jaroslaw | | | 1391 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nalichowski, Sebastian | | | 1517 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1211 | 1.00 | 2 | 0.33 | 20 | 6.60 | |
| | Panuciak, Adam | | | 1376 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Marchewka, Kajetan | | | 1291 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 1-3 | Warszawa | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1211 | 1.00 | 3 | 0.23 | 20 | 4.60 | |
| | Ceglowski, Ryszard | | | 1645 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Dabrowski, Dominik | | | 1115 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Okurowski, Michal | | | 1616 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 268th YMCA Winter 2023-D Round 1-3 | Warszawa | POL | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1211 | 2.00 | 3 | 0.36 | 20 | 7.20 | |
| | Domanski, Andrzej | | | 1163 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Przybylik, Mariusz | | | 1141 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Glowacki, Mateusz | | | 1231 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | |
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