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Individual Calculations September 2023 |
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| Ptacek, Peter Total change: -3.80 | |   |
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| PRESOV OPEN 2023 | Presov | SVK | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1369 | 2.50 | 7 | -0.19 | 20 | -3.80 | |
|  Sabol, Jan | | | 1917 | SVK | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Gay, Lukas | | | 1719 | SVK | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Baca, Jozef | | | 1161 | SVK | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Naworska, Agata | | | 1054 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kaminsky, Ladislav | | | 1588 | SVK | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kalinaj, Jozef | | | 1575 | SVK | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Polacok, Jozef | | | 1397 | SVK | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | |
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