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Individual Calculations September 2021 |
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| David, Cristian Total change: -36.00 | |   |
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| International Chess Festival Mihail Sadoveanu - 33rd ed. - Open | Iasi | ROU | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1832 | 2.50 | 6 | -1.55 | 20 | -31.00 | |
|  Manolachi, Tudor-Gabriel | | | 1432 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bighiu, Rares | | | 1745 | ROU | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Marcu, Daria-Ana | | | 1557 | ROU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Plugaru, Rares | | | 2104 | ROU | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Breitkopf-Lazar, Patrick-Robert | | | 1671 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lupascu, Diana-Elena | | | 1588 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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 Round 3 | Romania | ROU | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1832 | 0.50 | 1 | -0.25 | 20 | -5.00 | |
| | Manea, Costin | | | 1640 | ROU | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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