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Individual Calculations October 2021 |
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| Arhire, Petru Total change: 23.80 | |   |
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| Gresu Cup 2021 - U2000 | Gresu | ROU | 2021-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1646 | 2.50 | 6 | 1.19 | 20 | 23.80 | |
|  Mihailiuc, Flavius-Iulian | | | 1859 | ROU | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Anghelus, Marius-Traian | | | 1996 | ROU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Cimpoiasu, Dan | | | 1843 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Arghirescu, Marius | | | 1700 | ROU | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Galatanu, Iulian-Marinica | | | 1978 | ROU | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Barbu, Simon-Alexandru | | | 1913 | ROU | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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