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Individual Calculations September 2021 |
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| Chatalbashev, Boris Total change: 3.10 | |   |
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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 |
| 2425 | 2535 | 7.00 | 9 | 1.29 | 10 | 12.90 | |
|  Indriunas, Matas | | | 2210 | LTU | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Zakrzewski, Marek | f | | 2295 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Nowak, Mikolaj | | | 2310 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Pultinevicius, Paulius | g | | 2492 | LTU | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Zylka, Stanislaw | f | | 2362 | POL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kosakowski, Jakub | m | | 2417 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Socko, Bartosz | g | | 2619 | POL | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Laurusas, Tomas | m | | 2518 | LTU | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Tomczak, Jacek | g | | 2603 | POL | 1.00 | 1 | 0.59 | 10 | 5.90 | |
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) | | | | 1st Merlin Lezajsk Chess Masters | Lezajsk | POL | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2527 | 5.50 | 9 | -0.98 | 10 | -9.80 | |
| | Dmochowska, Agnieszka | | wf | 2127 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Biesiadecki, Adam | | | 2127 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zwardon, Vojtech | m | | 2466 | CZE | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Trybus, Daniel | | | 2127 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jobava, Baadur | g | | 2603 | GEO | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Sergeev, Vladimir | g | | 2403 | UKR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kaczmarek, Aleksander | f | | 2363 | POL | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Zima, Teofil | | | 2127 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zilka, Stepan | g | | 2577 | CZE | 1.00 | 1 | 0.57 | 10 | 5.70 | | | * 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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