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Individual Calculations May 2019 |
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| Gackowski, Marian Total change: 0.40 | |   |
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| IX Memorial im. prof. Romana Mariana Bugalskiego | Bydgoszcz | POL | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1403 | 2.00 | 4 | 0.00 | 20 | 0.00 | |
|  Aniskevich, Dmitry Val. | | | 1803 * | BLR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Olechnicki, Krzysztof | | | 1398 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Kurzawa, Marcin | | | 1313 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Gesicki, Zbigniew | | | 1171 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | III Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1403 | 2.00 | 8 | 0.02 | 20 | 0.40 | |
| | Tomanek, Jerzy | | | 1789 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Soja, Adam | | | 1666 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Szynwelski, Ryszard | | | 1144 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sobotka, Jan | | | 1654 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mazur, Eugeniusz | | | 1592 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Tomalak, Stanislaw | | | 1676 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zarow, Zdzislaw | | | 1677 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Daleczko, Zbigniew | | | 1753 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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