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Individual Calculations September 2021 |
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| Vitelar, Bianca Andreea Total change: 27.60 | |   |
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| Arad Open 2021 - under 10 yrs | Arad | ROU | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1051 | 0.00 | 2 | -0.61 | 40 | -24.40 | |
|  Kovacs, Balazs | | | 1289 | ROU | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Kovacs, Abel | | | 1113 | ROU | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | Arad Open 2021 - U 1600 | Arad | ROU | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1051 | 2.50 | 7 | 1.30 | 40 | 52.00 | |
| | Cimpean, Dragos-Lucian | | | 1441 | ROU | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Vidac, Nicolae-Octavian | | | 1451 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Portariuc, Gheorghe | | | 1367 | ROU | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Balaceanu, Florian | | | 1403 | ROU | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Halmajan, Fabian-Mirel | | | 1349 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Cotoara, Laura | | | 1260 | ROU | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Turcu, Anton-Paul | | | 1114 | ROU | 1.00 | 1 | 0.59 | 40 | 23.60 | | | * 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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