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Individual Calculations October 2021 |
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| Tat, Alin-Sebastian Total change: -22.80 | |   |
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| Tasnad Open 2021 - A | Tasnad | ROU | 2021-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1593 | 1.50 | 6 | -0.36 | 20 | -7.20 | |
|  Serban, Cristian-Stefan | | | 1989 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Didiliuc, Dariana-Gabriela | | | 1876 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Donici-Maier, David | | | 1742 | ROU | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Muller, Wilhelm | | | 1898 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kumar, Ambar-David | | | 1466 | ROU | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bran, Horatiu | | | 1584 | ROU | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Brasov Chess Trophy | Brasov | ROU | 2021-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1593 | 2.50 | 6 | -0.78 | 20 | -15.60 | |
| | Moroita, Stefan | | | 1193 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Berechet, Stefan-Mario | | | 1942 | ROU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Botea, David-Alexandru | c | | 1991 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petculescu, Diana-Silvana | | | 1388 | ROU | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Iorga, Flavius Stefan | | | 1193 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Groapa, Aurelian | | | 1601 | ROU | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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