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Individual Calculations July 2021 |
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| Petroff, Vlad Total change: -48.40 | |   |
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| Phoenix Cup C - 8th ed. | Buzau | ROU | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1382 | 2.00 | 5 | -1.23 | 40 | -49.20 | |
|  Cristea, Amana-Mihaela | | | 1050 | ROU | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Grama, David-Ioan | | | 1338 | ROU | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Stan, Oana-Bianca | | | 1306 | ROU | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Alexandrou, Andreas-Stefan | | | 1264 | ROU | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Carp, Albert | | | 1358 | ROU | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | | | Bitcoin Romania Chess Open 3rd ed. - A Tournament - Open | Bucuresti | ROU | 2021-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1349 | 1.00 | 4 | 0.02 | 40 | 0.80 | |
| | Olteanu, Sebastian | | | 1749 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Spiridon, Mihai-Zoltan | | | 1707 | ROU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bibis, Vlad-Andreas | | | 1325 | ROU | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Cruceru-Uceanu, Tudor-Mihai | | | 1523 | ROU | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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