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Individual Calculations April 2023 |
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| Flis, Piotr Total change: 28.20 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 8 | Warszawa | POL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1670 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
|  Juszkowski, Kamil | | | 1625 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | OTWARTA LIGA MAZOWIECKA 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1683 | 2.50 | 4 | 0.46 | 20 | 9.20 | |
| | Grochulski, Krzysztof | | | 1705 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Marchewka, Kajetan | | | 1307 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Krupa, Bartlomiej | | | 1833 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Dysko, Michal | | | 1785 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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 9-11 | Warszawa | POL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1683 | 2.00 | 3 | 0.51 | 20 | 10.20 | |
| | Szyszko, Jan | | | 1748 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Jaroszuk, Marcin | | | 1535 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Starczewska, Malgorzata | | | 1768 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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