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Individual Calculations September 2021 |
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| Kiolbasa, Oliwia Total change: 88.00 | |   |
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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 |
| 2310 | 2255 | 5.00 | 9 | 1.13 | 20 | 22.60 | |
|  Jankowiak, Piotr | | | 2039 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Szpar, Milosz | f | | 2392 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Jakubowski, Krzysztof | g | | 2497 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Krzywda, Andrzej | c | | 2105 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Jarocka, Liwia | f | wf | 1984 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rozentalis, Eduardas | g | | 2520 | LTU | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Leniart, Arkadiusz | g | | 2499 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Socko, Monika | g | wg | 2393 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Zylka, Stanislaw | f | | 2362 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | European Women Chess Championship | Iasi | ROU | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2288 | 8.00 | 11 | 3.27 | 20 | 65.40 | |
| | Obada, Ema | | wc | 1981 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Girya, Olga | g | wg | 2425 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Petrova, Irina | | wm | 2110 | UKR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Toncheva, Nadya | f | wf | 2156 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Khotenashvili, Bela | g | wg | 2471 | GEO | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Bulmaga, Irina | m | wg | 2413 | ROU | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Osmak, Iulija | m | wg | 2418 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Hoang, Thanh Trang | g | wg | 2404 | HUN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Arabidze, Meri | m | wg | 2438 | GEO | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Javakhishvili, Lela | m | wg | 2470 | GEO | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Buksa, Nataliya | m | | 2413 | UKR | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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