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Individual Calculations September 2021 |
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| Dumitru, Sorin Total change: -7.60 | |   |
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| Arad Open 2021 - U 1600 | Arad | ROU | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1355 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
|  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 | | | Paraschiv, Vasile | | | 1259 | ROU | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Cimpean, Dragos-Lucian | | | 1442 | 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 |
| 1200 | 1355 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
| | Gheorghe, Raisa-Maria | | | 1124 | ROU | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Maier, Alexandru Sever | | | 1094 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rosu, Alexia-Maria | | | 1027 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sunea, Sara Maria | | | 1281 | ROU | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pirvu, Ciprian-Valentin | | | 1476 | ROU | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | |
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