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Individual Calculations August 2023 |
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| Toma, Maria C. Total change: 1.60 | |   |
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| Techirghiol Trophy U10 - 29th ed. | Techirghiol | ROU | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1062 | 1.50 | 3 | 0.24 | 40 | 9.60 | |
|  Tuzlaru, Darius-Mihai | | | 1249 | ROU | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Balan, Vladimir | | | 1091 | ROU | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Beldiman, Ciprian-Dumitru | | | 1033 | ROU | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | Romanian Grand Prix 2nd stage | Brasov | ROU | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1062 | 0.00 | 5 | -0.20 | 40 | -8.00 | |
| | Caraba, Alexandru | | | 1896 | ROU | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Dunca, Patrick-David | | | 1518 | ROU | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Moroita, Vlad | | | 1623 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nenciulescu, Luca-Stefan | | | 1445 | ROU | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ionescu, Catalin | | | 1591 | ROU | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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