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Rapid:
Individual Calculations November 2022 |
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| Pertea, Ion-Marian Total change: -42.80 | |   |
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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 |
| 1228 | 1127 | 0.50 | 4 | -1.07 | 40 | -42.80 | |
|  Dinca, Andrei C. | | | 1296 | ROU | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Constantinoiu, Alexandru Ioan | | | 1491 | ROU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bortun, Radu-Valentin | | | 1080 | ROU | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Malaieru, Alexandra-Gabriela | | | 1043 | ROU | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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