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Individual Calculations August 2023 |
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| Kalandadze, Mariam Total change: 100.80 | |   |
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| 7th Batumi Int.Municipality Cup (Open B) | Batumi | GEO | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1545 | 4.00 | 8 | 2.35 | 40 | 94.00 | |
|  Didmanidze, Tengiz | | | 1875 | GEO | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Isfandiyarli, Kamal | | | 1838 | AZE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sichinava, Mariam | | | 1691 | GEO | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Shapovalovi, Vasiko | | | 1861 | GEO | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Naqopia, Giorgi | | | 1806 | GEO | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hayrapetyan, Nvard | | | 1628 | ARM | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Liponava, Zurab | | | 1693 | GEO | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Altynbekuly, Madiyar | | | 1944 | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Chess Festival Batumi-2023 U-20 | Batumi | GEO | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1545 | 4.50 | 6 | 0.17 | 40 | 6.80 | |
| | Makharadze, Luka | | | 1258 | GEO | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gogiashvili, Giorgi | | | 1357 | GEO | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Petrosyan, Gevorg A. | | | 1187 | ARM | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Limar, Maria | | | 1264 | GEO | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Vasadze, Natia | | | 1267 | GEO | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bodnaruk, Kseniya | | | 1803 | FID | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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) | | |
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