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Rapid:
Individual Calculations May 2023 |
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| Petrovai, Iosif Total change: -59.20 | |   |
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| Romania National Rapid Youth Championships 2023 - open U8 | Eforie Nord | ROU | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1072 | 0.00 | 3 | -0.88 | 40 | -35.20 | |
|  Mistrekov, Dobrynia | | | 1305 | ROU | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Rosu, Razvan-Mihai | | | 1152 | ROU | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Mihai, Adam-Alexandru | | | 1236 | ROU | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | Serban Neamtu Memorial - 3rd ed. | Timisoara | ROU | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1072 | 0.00 | 4 | -0.60 | 40 | -24.00 | |
| | Bartha, Andrei | | | 1736 | ROU | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Stanciu, Silviu-Ioan | | | 1319 | ROU | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Raditoiu, Laurentiu | | | 1289 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bouda, Francisc | | | 1336 | ROU | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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