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Individual Calculations April 2023 |
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| Kedzierski, Slawomir Total change: -49.00 | |   |
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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 |
| 1644 | 2044 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Urbaniak, Karol | | | 1644 * | POL | 1.00 | 1 | 0.08 | 20 | 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) | | | | Druzynowe Mistrzostwa Mazowsza 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 2041 | 2.00 | 4 | -1.37 | 20 | -27.40 | |
|  Sternik, Piotr | | | 1746 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Sawicki, Mikolaj | | | 1933 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Mielcuch, Karol | | | 1641 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wolny, Dawid | | | 1572 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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) | | | | 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 |
| 1687 | 2041 | 1.50 | 3 | -1.16 | 20 | -23.20 | |
| | Starczewska, Malgorzata | | | 1768 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Juszkowski, Kamil | | | 1655 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Ceglowski, Ryszard | | | 1638 | POL | 1.00 | 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) | | |
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