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Individual Calculations April 2009 |
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| Sandru, Nicolae Total change: 10.35 | |   |
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| Mircea Radulescu Memorial | Cluj-Napoca | ROU | 2009-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1875 | 2.00 | 3 | 1.48 | 15 | 22.20 | |
|  Helmer, Janos | | | 2225 | ROU | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Hostiuc, Daniel | | | 2110 | ROU | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Filip, Horatiu | | | 2119 | ROU | 1.00 | 1 | 0.80 | 15 | 12.00 | |
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) | | | | Open Geoagiu Bai - 4th edition | Geoagiu Bai | ROU | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1875 | 0.50 | 3 | -0.79 | 15 | -11.85 | |
| | Dan, Cantemir-Dorian | | | 1991 | ROU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Costachi, Mihnea | | | 1805 | ROU | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Pop, Alexandru | | | 1982 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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