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Individual Calculations September 2021 |
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| Lewtak, Damian Total change: 2.70 | |   |
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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 |
| 2319 | 2380 | 6.00 | 9 | 0.81 | 10 | 8.10 | |
|  Kacprzak, Karol | | | 2151 | POL | 0.50 | 1 | -0.29 | 10 | -2.90 | |  Dylag, Emilia | | wf | 2144 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Klimkowski, Jan | f | | 2322 | POL | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Jakubowski, Krzysztof | g | | 2497 | POL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Rudzinska, Michalina | | wf | 2238 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Szpar, Milosz | f | | 2392 | POL | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Janik, Igor | m | | 2500 | POL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Kosakowski, Jakub | m | | 2417 | POL | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Kubicka, Anna | | wm | 2210 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2394 | 5.00 | 9 | -0.54 | 10 | -5.40 | |
| | Rog, Bartlomiej | | | 1994 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bachor, Tomasz | | | 1994 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Wacior, Maciej | | | 2134 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zilka, Stepan | g | | 2577 | CZE | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Kucza, Karol | f | | 2337 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Goraj, Barbara | | wc | 2105 | POL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Marczuk, Dominik | f | | 2292 | POL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Nasuta, Grzegorz | g | | 2518 | POL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Jobava, Baadur | g | | 2603 | GEO | 0.00 | 1 | -0.23 | 10 | -2.30 | | | * 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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