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Rapid:
Individual Calculations September 2021 |
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| Koishman, Karina Total change: 42.40 | |   |
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| Ch BLR U18 w 2021 Rapid | Brest | BLR | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1200 | 4.00 | 8 | 2.07 | 20 | 41.40 | |
|  Andrukhovich, Elizaveta | | | 1427 | BLR | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Shaban, Aliaksandra | | | 1627 | BLR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Dzelnik, Yana | | | 1244 | BLR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Poliakova, Varvara | | | 1800 | BLR | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Ajusheva, Renata | | | 1420 | BLR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hrybava, Palina | | | 1148 | BLR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Zubkovskaya, Ekaterina | | wc | 1400 | BLR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Liashkevich, Lizaveta | | | 1479 | BLR | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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) | | | | Ch BLR U12 w 2021 Rapid | Grodno | BLR | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1200 | 3.00 | 6 | 0.05 | 20 | 1.00 | |
| | Matskevich, Varvara | | | 1331 | BLR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Obukhava, Anastasiya | | | 1158 | BLR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Karpinskaya, Aryna | | | 1213 | BLR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Marchenkova, Varvara | | | 1105 | BLR | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Venskaya, Nika | | | 1302 | BLR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Zubaryk, Maryia | | | 1128 | BLR | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | |
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