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Individual Calculations July 2023 |
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| Lachacz, Tymoteusz Total change: 15.60 | |   |
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| Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 9-11 | Slesin | POL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1507 | 1.00 | 3 | 0.13 | 40 | 5.20 | |
|  Owczarzak, Adam | | | 1438 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Kukorowski, Jan | | | 1854 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Witwicki, Pawel | | | 1788 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Mistrzostwa Wielkopolski Juniorow 2023r. [GRUPA C15] | Sypniewo | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1507 | 5.00 | 7 | 0.26 | 40 | 10.40 | |
| | Jaroszewski, Mikolaj | | | 1195 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ratajczak, Marcin | | | 1144 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kuzikowski, Jan | | | 1357 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Gustowski, Dawid | | | 1179 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Stachowiak, Bruno | | | 1591 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Skrzypinski, Jan | | | 1862 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Urbanowicz, Fryderyk | | | 1107 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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