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Individual Calculations September 2021 |
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| Trybowska, Barbara Total change: -1.20 | |   |
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| 1st Merlin Lezajsk Chess Open - B | Lezajsk | POL | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1807 | 7.00 | 9 | 0.00 | 20 | 0.00 | |
|  Rosc, Ignacy | | | 1447 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tokarz, Izabela | | | 1747 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Owoc, Jakub | | | 1768 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Cwieka, Konrad | | | 1407 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kielb, Miroslaw | | | 1407 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Socha, Krzysztof | | | 1633 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Lachut, Tomasz | | | 1407 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gazda, Dominik | | | 1765 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Jakubowska, Urszula | | | 1407 * | 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) | | | | XXVIII Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1807 | 5.50 | 9 | -0.06 | 20 | -1.20 | |
| | Miedziak, Mikolaj | | | 1407 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lesien, Tymoteusz | | | 1407 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raczynski, Krzysztof | | | 2207 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jagodzinski, Olaf | | | 1517 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zakrzewski, Marek | f | | 2207 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jagodzinski, Alan | | | 1451 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Stempin, Pawel | m | | 2207 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tadych, Szymon | | | 1407 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kabzinski, Jan | | | 1532 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | |
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