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Individual Calculations June 2023 |
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| Marian, Petrica Total change: 23.20 | |   |
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| Chess Weekend 1800 - 6th ed. | Bucuresti | ROU | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1198 | 2.00 | 5 | 0.58 | 40 | 23.20 | |
|  Batali, Gheorghe | | | 1593 | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Radu, Teodor | | | 1601 | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bantescu, Petre | | | 1198 | ROU | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ilies, Razvan-Alexandru | | | 1127 | ROU | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Oncescu, Vlad-Norin | | | 1481 | ROU | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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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