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Individual Calculations April 2009 |
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| Ionita, Ioan Total change: -15.60 | |   |
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| Romania Individual National Championship Men-Final | Eforie Nord | ROU | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1811 | 1.00 | 3 | -0.45 | 15 | -6.75 | |
|  Pessi, Emil-George | f | | 2161 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Rosca, Grigore | | | 1739 | ROU | 0.00 | 1 | -0.60 | 15 | -9.00 | |  Balacianu, Alexandru-George | | | 1624 | ROU | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Grand Prix Iasi 2009 - 1st stage | Iasi | ROU | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1811 | 1.00 | 4 | -0.59 | 15 | -8.85 | |
| | Mihailescu, Radu-Lucian | | | 2028 | ROU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Hanga, Wylly | | | 2004 | ROU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Rucsandescu, Dan | | | 1899 | ROU | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Acsinte, Matei-Ionut | | | 1624 | ROU | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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