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Individual Calculations October 2021 |
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| Bobu, Stefan-Valentin Total change: 16.00 | |   |
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| Gresu Cup 2021 - U1600 | Gresu | ROU | 2021-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1556 | 3.50 | 5 | -0.29 | 40 | -11.60 | |
|  Czika, Stefania | | | 1300 | ROU | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Serban, Stelian | | | 1346 | ROU | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Citra, Anton-Valeriu | | | 1302 | ROU | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Munteanu, Stefan P. | | | 1156 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Istrate, Ioan | | | 1570 | ROU | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | | Romanian 3rd League - group IX Rounds 4,5 | Romania | ROU | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1556 | 1.00 | 1 | 0.69 | 40 | 27.60 | |
| | Dinca, Radu | | | 1694 | ROU | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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