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Individual Calculations August 2023 |
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| Kotisa, Jan Total change: -51.60 | |   |
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| Sachovy festival Ceske Budejovice Open B 2023 | Ceske Budejovice | CZE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1393 | 2.00 | 7 | -0.63 | 40 | -25.20 | |
|  Sosovickova, Martina | | wc | 1730 | SVK | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Jilek, Pavel | | | 1124 | CZE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Lizner, Milan | | | 1792 | CZE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Palka, Miroslav | | | 1629 | SVK | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Matlocha, Lubomir | | | 1659 | CZE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Loucky, Tomas | | | 1502 | CZE | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kavanova, Valentyna | | | 1065 | CZE | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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) | | | | CZECH OPEN 2023 - C | Pardubice | CZE | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1393 | 3.50 | 6 | -0.66 | 40 | -26.40 | |
| | Fischer, Joschua | | | 1114 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Pokorny, Jiri | | | 1581 | CZE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Fiedorek, Kamila | | | 1183 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | De Coninck, Jonathan | | | 1276 | BEL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Vorlik, Jachym | | | 1169 | CZE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Kruk, Piotr | | | 1098 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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