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Individual Calculations September 2021 |
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| Jansone, Melanija Luize Total change: 24.40 | |   |
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| Riga Technical University Open 2021 - Tournament E | Riga | LAT | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1389 | 2.50 | 3 | 1.06 | 40 | 42.40 | |
|  Jansons, Edijs | | | 1111 | LAT | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Agafontseva, Natalya | | | 1579 | RUS | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Mednis, Agnis | | | 1490 | LAT | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | Latvian Youth Chess Championship G-14 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1389 | 1.00 | 2 | -0.45 | 40 | -18.00 | |
| | Zubova, Polina | | | 1092 | LAT | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Smirnova, Jekaterina | | | 1319 | LAT | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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