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Individual Calculations September 2021 |
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| Vaduva, Ion-Valentin Total change: 104.00 | |   |
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| Arad Open 2021 - U 1600 | Arad | ROU | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1254 | 5.00 | 8 | 2.43 | 40 | 97.20 | |
|  Ungureanu, Claudiu-Constantin | | | 1562 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Candea, Victor-Gabriel | | | 1247 | ROU | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Ponta-Facalet, Zeno-Andrei | | | 1377 | ROU | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Sida, Flavia-Maria | | | 1400 | ROU | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Sida, Flavius-Ovidiu | | | 1375 | ROU | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Ceoroianu, Laurentiu-Tudor | | | 1409 | ROU | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Portariuc, Gheorghe | | | 1367 | ROU | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Magarin, Semela-Amara | | | 1397 | ROU | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | Turda Saline Cup - U20 | Turda | ROU | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1254 | 2.00 | 5 | 0.17 | 40 | 6.80 | |
| | Gheng, Dominik | | | 1654 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Enache, Vlad-Alexandru | | | 1072 | ROU | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Milea, Clara-Andreea | | | 1009 | ROU | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ferentiu, Raul-Florin | | | 1654 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Boeru, Darius-Alexandru | | | 1571 | ROU | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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