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Rapid:
Individual Calculations July 2021 |
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| Serban, Andrei-Ovidiu Total change: -1.40 | |   |
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| Constanta Chess Championship - 68th ed. | Constanta | ROU | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1133 | 2.50 | 8 | -0.29 | 20 | -5.80 | |
|  Dumitrascu, Daniel | | | 1756 | ROU | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Tudor, Henry Edward | | | 1613 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Susman, Danir | | | 1360 | ROU | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ghenea, Bogdan-Ioan | | | 1096 | ROU | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Gherasim, Catalin-Claudiu | | | 1178 | ROU | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Focsa, Edward-Andrei | | | 1039 | ROU | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Raftopol, Mihailidis | | | 1308 | ROU | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Plotic, Patricia-Stefania | | | 1037 | 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 |
| 1191 | 1133 | 1.50 | 3 | 0.22 | 20 | 4.40 | |
| | Tiganescu, Razvan-Ionut | | | 1337 | ROU | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Grama, David-Ioan | | | 1045 | ROU | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Emin, Elis-Maria | | | 1190 | ROU | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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