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Individual Calculations September 2021 |
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| Kosakowski, Jakub Total change: 16.30 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2417 | 5.50 | 9 | 0.23 | 10 | 2.30 | |
|  Dzhuguryan, Tygran | | | 2176 | POL | 0.50 | 1 | -0.30 | 10 | -3.00 | |  Parol, Pola | | wf | 2111 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Budrewicz, Krzysztof | | | 2279 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Szadkowski, Kamil | f | | 2282 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Laurusas, Tomas | m | | 2518 | LTU | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Chatalbashev, Boris | g | | 2535 | DEN | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Nasuta, Grzegorz | g | | 2518 | POL | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Lewtak, Damian | m | | 2380 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Klimkowski, Jan | f | | 2322 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2429 | 7.00 | 9 | 1.40 | 10 | 14.00 | |
| | Majek, Kacper | | | 2029 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Durand-Le Ludec, Brendan-Bubok | | | 2197 | FRA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Praczukowski, Stanislaw | | | 2073 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Goraj, Barbara | | wc | 2105 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Nasuta, Grzegorz | g | | 2518 | POL | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Grinev, Valeriy | m | | 2425 | UKR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Licznerski, Lukasz | f | | 2401 | POL | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Omelja, Artem | g | | 2499 | UKR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Zilka, Stepan | g | | 2577 | CZE | 0.50 | 1 | 0.20 | 10 | 2.00 | | | * 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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