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Individual Calculations September 2021 |
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| Popa-Matei, Viorel-Ovidiu Total change: 8.20 | |   |
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| Arad Open 2021 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1856 | 1.50 | 4 | 0.41 | 20 | 8.20 | |
|  Balan, Bogdan | | | 2067 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Kutnik, Alexandru-Francisc | | | 1978 | ROU | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Magold, Filip | | | 2030 | ROU | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Veress, Armand | | | 2040 | ROU | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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