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Individual Calculations April 2023 |
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| Juszkowski, Kamil Total change: 8.60 | |   |
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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 |
| 1670 | 1625 | 0.00 | 1 | -0.44 | 20 | -8.80 | |
|  Flis, Piotr | | | 1670 | POL | 0.00 | 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 |
| 1445 | 1655 | 2.00 | 3 | -0.13 | 20 | -2.60 | |
|  Grochulski, Tomasz | | | 1268 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Celinski, Kamil | | | 1799 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Olejko, Wojciech | | | 1269 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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 |
| 1678 | 1655 | 2.50 | 3 | 1.00 | 20 | 20.00 | |
| | Jaroszuk, Marcin | | | 1535 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kedzierski, Slawomir | | | 2041 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Bartosik, Dawid | | | 1459 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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