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Blitz:
Individual Calculations September 2021 |
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| Marchenkova, Varvara Total change: 13.20 | |   |
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| Ch BLR U12 w 2021 Blitz | Grodno | BLR | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1119 | 2.00 | 3 | 0.66 | 20 | 13.20 | |
|  Hoika, Liubou | | | 1288 | BLR | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Sakun, Darya | | | 1102 | BLR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Trus, Darya I | | | 1089 | BLR | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
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