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Individual Calculations May 2011 |
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| Sandu, Marian-Catalin Total change: 17.85 | |   |
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| "Prahova Tournament 2011" open | Ploiesti | ROU | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1709 | 2.00 | 6 | 0.61 | 15 | 9.15 | |
|  Adoamnei, Roxana | | | 1990 | ROU | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Dumitrascu, Grigore | | | 1769 | ROU | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Iordache, Adrian | | | 2025 | ROU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Manole, Stefan | | | 2013 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Anuta, Elefterie-Laurentiu | | | 2034 | ROU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Nistor, Minu-Mihail | | | 1772 | ROU | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 Youth Chess Championship - boys U12 | Calimanesti-Caciulata | ROU | 2011-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1709 | 2.00 | 5 | 0.58 | 15 | 8.70 | |
| | Doros, Doru-Lucian | | | 1823 | ROU | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Acsinte, Matei-Ionut | | | 1901 | ROU | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Tiron, Calin-Andrei | | | 1781 | ROU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Dolana, Andrei-Theodor | | | 2022 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Salim, Riza | | | 1866 | ROU | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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