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Individual Calculations February 2023 |
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| De Boer, Bas Total change: 24.40 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa A | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2182 | 3.50 | 9 | 0.07 | 20 | 1.40 | |
|  Lewicki, Miroslaw | m | | 2336 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Jarmula, Lukasz | g | | 2469 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pazderski, Ziemowit | | | 2235 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Fiedorek, Michal | f | | 2303 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pasti, Aron | f | | 2374 | HUN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Hulka, Valentyn | c | | 2222 | UKR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Lisowski, Krzysztof | | | 2136 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Doraszelski, Alexander | | | 2083 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ivanov, Mike | f | | 2319 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2171 | 3.00 | 3 | 1.15 | 20 | 23.00 | |
| | Labruyere, Roger | | | 2106 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Schoonackers, Jeroen | | | 2061 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Klaren, Duncan | | | 2089 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | |
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