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Individual Calculations August 2021 |
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| Tufa, Mihai Total change: 27.80 | |   |
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| The Seacoast Trophy - 30th ed. | Eforie Nord | ROU | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1704 | 2.50 | 6 | -0.67 | 20 | -13.40 | |
|  Grecu, Nicola | | | 1304 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mihailov, Iulian | | | 2066 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Halmajan, Fabian-Mirel | | | 1304 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jega, Gabriel | | | 1926 | ROU | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Dumitrescu, Daniel | | | 2002 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sandu, Andrei-Stefan | | | 1396 | ROU | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | | | Romania National Senior Chess Championship 2021 - Open 65 | Techirghiol | ROU | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1716 | 5.00 | 7 | 2.02 | 20 | 40.40 | |
| | Dumitrica, Neculai | | | 1316 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Grosu, Constantin | | | 1459 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stanciulescu, Serban | | | 1954 | ROU | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Martian, Fanase | | | 1748 | ROU | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Baluta, Constantin | m | | 2077 | ROU | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Chesca, Alexandru | | | 1940 | ROU | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Verciuc, Nicolae | | | 1903 | ROU | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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 VIII Round 1 | Romania | ROU | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1716 | 0.50 | 1 | 0.04 | 20 | 0.80 | |
| | Zanfir, Iulian | | | 1745 | ROU | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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