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Rapid:
Individual Calculations November 2022 |
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| Bortun, Radu-Valentin Total change: 15.20 | |   |
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| Grand Prix Mega Chess - 3rd stage U14 | Bucuresti | ROU | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1080 | 1.50 | 4 | 0.38 | 40 | 15.20 | |
|  Tanasie, Cosmin | | | 1663 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Cotiga, Maria-Melissa | | | 1170 | ROU | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Pertea, Ion-Marian | | | 1127 | ROU | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Badescu, Matei-Andrei | | | 1242 | ROU | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | |
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