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Individual Calculations July 2023 |
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| Kotlinski, Henryk Total change: -1.40 | |   |
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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 |
| 1367 | 1161 | 0.50 | 3 | -0.22 | 20 | -4.40 | |
|  Lamek, Dawid | | | 1382 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Gibowicz, Maciej | | | 1421 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Grochowski, Adam | | | 1298 | POL | 0.00 | 1 | -0.32 | 20 | -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) | | | | 76 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych - Open B | Mrocza | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1161 | 0.50 | 2 | 0.15 | 20 | 3.00 | |
| | Roclawska, Julia | | | 1327 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rzechtalski, Szymon | | | 1586 | POL | 0.50 | 1 | 0.43 | 20 | 8.60 | |
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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