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Individual Calculations October 2021 |
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| Iosif, Constantin Total change: -25.20 | |   |
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| Gresu Cup 2021 - U1600 | Gresu | ROU | 2021-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1544 | 3.00 | 5 | -1.26 | 20 | -25.20 | |
|  Calina, Niculae | | | 1275 | ROU | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Citra, Anton-Valeriu | | | 1302 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Dinu, Robert | | | 1144 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chesaru, Ioan-Constantin | | | 1313 | ROU | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Zlate-Ion, Matei | | | 1144 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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