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Individual Calculations February 2023 |
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| Siles, Jan Total change: -13.60 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1835 | 4.00 | 9 | -1.06 | 40 | -42.40 | |
|  Krivanek, Vladimir | | | 2142 | CZE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Kleprlik, Jan | | | 1503 | CZE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bochnickova, Simona | | | 2021 | SVK | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Juhanak, Daniel | | | 1984 | CZE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Svoboda, Zdenek | | | 1529 | CZE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nieminen, Kari | | | 2058 | FIN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rous, Dominik | | | 1477 | CZE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Pisar, Tomas | | | 1604 | CZE | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Loibl, Johann | | | 1676 | AUT | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | SSS Krajska soutez B 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1835 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Tvrdy, Jindrich | | | 1887 | CZE | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | SSS Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1835 | 0.50 | 2 | 0.00 | 40 | 0.00 | |
| | Vacek, Radomir | | | 1969 | CZE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Safarik, Jakub | | | 2097 | CZE | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Extraliga mladeze - Zapad 2022-23 r6-7 | various | CZE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1835 | 2.00 | 2 | 0.15 | 40 | 6.00 | |
| | Svadlenka, Michal | | | 1435 * | CZE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dobsa, Emma | | | 1421 | CZE | 1.00 | 1 | 0.07 | 40 | 2.80 | | | * 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) | | |
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