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Individual Calculations August 2019 |
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| Dobosiewicz, Dawid Total change: -1.60 | |   |
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| I Ursynowski Festiwal Szachowy FIDE 2019 | Warszawa | POL | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1191 | 0.00 | 5 | -0.90 | 40 | -36.00 | |
|  Jaskulski, Jan | | | 1542 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Radomski, Aleksander | | | 1351 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kopaczewski, Zbigniew | | | 1496 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kwiecinski, Rafal | | | 1591 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Grabowski, Adam | | | 1359 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1379 | 3.50 | 7 | 0.86 | 40 | 34.40 | |
| | Olszewski, Pawel | | | 1522 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Iwaszkiewicz, Grzegorz | | | 1448 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Arciszewska, Zuzanna | | | 1531 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Laszczuk, Zofia | | | 1147 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wolska, Marta | | | 1575 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Borowski, Marek | | | 1497 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Nowacka, Dorota | | | 1576 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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