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Individual Calculations December 2022 |
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| Szuminski, Marek Total change: -69.00 | |   |
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| XXIX Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2022-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1827 | 5.00 | 9 | -2.78 | 20 | -55.60 | |
|  Nowak, Adam | | | 1370 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Zenker, Bernard | | | 1472 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Morozov, Artem | | | 1427 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hoffmann, Piotr | | | 1491 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Stachowiak, Bruno | | | 1536 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nawrocki, Michal | | | 1418 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ingram, Alan | | | 1294 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kabzinski, Jan | | | 1589 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Glatty, Zbigniew | | | 1756 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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) | | | | IV Wielkopolska Liga Seniorow grupa A 2022 Round 11 | Poznan | POL | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1829 | 0.50 | 2 | -0.67 | 20 | -13.40 | |
| | Olejarczyk, Wojciech | | | 1733 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Pawlowski, Rafal | | | 1798 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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