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Rapid:
Individual Calculations July 2021 |
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| Plotic, Patricia-Stefania Total change: 21.20 | |   |
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| Constanta Chess Championship - 68th ed. | Constanta | ROU | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1037 | 2.50 | 8 | 0.91 | 20 | 18.20 | |
|  Dragomir, Sorin | | | 1692 | ROU | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Susman, Danir | | | 1360 | ROU | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Parlog, Constantin | | | 1772 | ROU | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Serpoianu, Mihai | | | 1766 | ROU | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Focsa, Edward-Andrei | | | 1039 | ROU | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ivan, Daniel | | | 1346 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ghenea, Bogdan-Ioan | | | 1096 | ROU | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Serban, Andrei-Ovidiu | | | 1133 | ROU | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Navodari Open - U14 | Navodari | ROU | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1037 | 1.50 | 5 | 0.15 | 20 | 3.00 | |
| | Carac, Radu-Ionut | | | 1481 | ROU | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Radu, Silviu Cristian | | | 1051 | ROU | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Caraghete, Ana-Marina | | | 1154 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Criveanu, Maria | | | 1271 | ROU | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cuvinciuc, Raul-Stefan | | | 1217 | ROU | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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