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Individual Calculations May 2023 |
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| Gajewski, Grzegorz Total change: -32.30 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2587 | 6.00 | 9 | -2.37 | 10 | -23.70 | |
|  Nielsen, Andre | f | | 2201 | NOR | 0.00 | 1 | -0.91 | 10 | -9.10 | |  Tulendinov, Dinmukhammed | c | | 2047 | KAZ | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Heldenbergh, Nils | | | 2141 | BEL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Belenkaya, Dina | | wg | 2300 | ISR | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Murphy, Hugh W | | | 2100 | ENG | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Birkisson, Bardur Orn | c | | 2142 | ISL | 0.00 | 1 | -0.94 | 10 | -9.40 | | | Andriessen, Bart Jan | | | 2187 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jaksland, Tim | f | | 2117 | DEN | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Briem, Stephan | | | 2142 | ISL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | * 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) | | | | Polish Chess Championship 2023 | Warszawa | POL | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2529 | 2594 | 1.50 | 4 | -0.86 | 10 | -8.60 | |
| | Licznerski, Lukasz | m | | 2456 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Licznerski, Lukasz | m | | 2456 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Piorun, Kacper | g | | 2601 | POL | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Piorun, Kacper | g | | 2601 | POL | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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