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Individual Calculations July 2023 |
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| Szczygielski, Antoni Total change: 14.40 | |   |
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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 |
| 1298 | 1028 | 0.50 | 1 | 0.33 | 40 | 13.20 | |
|  Grochowski, Adam | | | 1298 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | 76 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych - Open A | Mrocza | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1028 | 0.50 | 4 | 0.03 | 40 | 1.20 | |
|  Witkowski, Jedrzej | | | 1512 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Olejniczak, Piotr | | | 1297 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Bialas, Jerzy | | | 1510 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sliwonik, Robert | | | 1270 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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