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Individual Calculations January 2023 |
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| Ionita, Alexandru A. Total change: 3.60 | |   |
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| French Trophy U14 | Bucuresti | ROU | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1229 | 1.00 | 4 | -0.41 | 40 | -16.40 | |
|  Marcu, Daria-Ana | | | 1581 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Diaconu, Alexandru-Andrei | | | 1112 | ROU | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Dumitrache, Elisa-Andreea | | | 1283 | ROU | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Semenova, Vasylyna | | | 1450 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Bucharest Chess Weekend 1800 - 4th ed. | Bucuresti | ROU | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1229 | 1.50 | 4 | 0.50 | 40 | 20.00 | |
| | Palos, Andra-Maria | | | 1525 | ROU | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Cotoros, Eduard | | | 1712 | ROU | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Alexa, Mirel-Gabriel | | | 1586 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Balan, Vladimir | | | 1089 | ROU | 1.00 | 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) | | |
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