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Individual Calculations September 2021 |
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| Dumitru, Sorin Total change: -2.20 | |   |
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| Arad Open 2021 - U 1600 | Arad | ROU | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1354 | 3.00 | 6 | 0.24 | 20 | 4.80 | |
|  Taran, Sebastian | | | 1471 | ROU | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pocnet, Ovidiu-Ionut | | | 1439 | ROU | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ungureanu, Claudiu-Constantin | | | 1562 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Gutu, Catalin-Vlad-Aurelian | | | 1114 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Paraschiv, Vasile | | | 1259 | ROU | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Cimpean, Dragos-Lucian | | | 1441 | ROU | 1.00 | 1 | 0.62 | 20 | 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) | | | | FISSM B | Satu Mare | ROU | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1354 | 3.00 | 5 | -0.35 | 20 | -7.00 | |
| | Gheorghe, Raisa-Maria | | | 1147 | ROU | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Maier, Alexandru Sever | | | 1099 | ROU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rosu, Alexia-Maria | | | 1027 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sunea, Sara Maria | | | 1301 | ROU | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Pirvu, Ciprian-Valentin | | | 1476 | ROU | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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