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Individual Calculations September 2023 |
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| Roots, Lem-Leonhard Total change: 66.40 | |   |
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| Riga Technical University Open 2023 - Tournament B | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1352 | 4.50 | 9 | 2.50 | 40 | 100.00 | |
|  Shankar, Aravindh Swaminathan | | | 1658 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Lazars, Krisjanis | | | 1489 | LAT | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Parhomenko, Anastasija | | | 1520 | LAT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sandlers, Philipp | | | 1797 | GER | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Renaud, Jacques | | | 1526 | FRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Rezniks, Roberts | | | 1474 | LAT | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Jansone, Melanija Luize | | | 1549 | LAT | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Giannoni, Federico | | | 1842 | ITA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Beniosev, Daniel | | | 1496 | LAT | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Estonian Youth Team Chess Championship 2023 | Narva | EST | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1352 | 0.00 | 3 | -0.84 | 40 | -33.60 | |
| | Rajandu, Aaron | | | 1539 | EST | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Lehes, Erik Johannes | | | 1445 | EST | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Lain, Sander | | | 1585 | EST | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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