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Individual Calculations August 2023 |
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| Blumel, Otto Total change: -20.20 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1899 | 4.00 | 9 | -0.82 | 20 | -16.40 | |
|  Vojta, Jakub | f | | 2277 | CZE | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Pang, Ethan | | | 1499 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kopriva, Martin | | | 2130 | CZE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Crompton, Robert | | | 1498 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dwilewicz, Katarzyna | | wf | 2134 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mladek, Richard | f | | 2421 | CZE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Bohatyrov, Mykola | | | 1643 | UKR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Dhruv, Rattan | | | 1605 | IND | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zezula, Matej | | | 1680 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Sachovy festival Ceske Budejovice Open A 2023 | Ceske Budejovice | CZE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1899 | 4.50 | 9 | -0.19 | 20 | -3.80 | |
| | Maryasin, Boris | m | | 2266 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dobrowolski, Kamil | | | 1589 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Dejmek, Tomas | | | 1543 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ponnio, Toni | | | 2178 | FIN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rybacek, Martin | | | 1786 | CZE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Pisar, Tomas | | | 1749 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Borkovec, Milan | | | 2155 | CZE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Muzika, Paul | | | 2121 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Migalko, Dmitriy | | | 1505 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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