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Individual Calculations September 2021 |
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| Petroff, Vlad Total change: -58.00 | |   |
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| New Kingdom Chess Festival 2nd ed. - Open | Pitesti | ROU | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1430 | 2.50 | 6 | 0.31 | 40 | 12.40 | |
|  Arandjelovic, Aleksandar Z | | | 1830 * | SRB | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Toculet, Erika-Andreea | | | 1030 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pantazi, Adrian | | | 1797 | ROU | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Oasenegre, Mircea | | | 1710 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dragomir, Sorin | | | 1641 | ROU | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Vitan, Adrian | | | 1282 | ROU | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | Chess Festival Pro Logos Galati 2021 - U1600 | Galati | ROU | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1430 | 1.50 | 5 | -1.76 | 40 | -70.40 | |
| | Ungureanu, Sorin-Alexandru | | | 1075 | ROU | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Oncescu, Vlad-Norin | | | 1490 | ROU | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Cristea, Amana-Mihaela | | | 1211 | ROU | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Cioara, Nicolae-Cristian | | | 1140 | ROU | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Cogut, Irina | | | 1559 | MDA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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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