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Individual Calculations September 2023 |
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| Michalska, Lena Total change: 118.40 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1367 | 3.50 | 7 | 1.45 | 40 | 58.00 | |
|  Haluja, Wiktor | | | 1611 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Litke, Slawomir | | | 1569 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Garwacki, Kornel | | | 1714 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Nowicki, Bartosz | | | 1682 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Glatty, Zbigniew | | | 1782 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kolendo, Kajetan | | | 1236 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Nowicki, Franciszek | | | 1287 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1507 | 5.50 | 9 | 1.51 | 40 | 60.40 | |
| | Mrugalski, Maksymilian | | | 1107 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pawlowski, Rafal | | | 1825 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Szczygiel, Konrad | | | 1806 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Garwacki, Kornel | | | 1780 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rubinowski, Sebastian | | | 2111 | POL | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Roj, Kacper | | | 1353 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Skrzypczak, Wiktor | | | 1295 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Kostka, Eryk | | | 1085 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Grzelak, Marcin | | | 1763 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | * 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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