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Individual Calculations May 2010 |
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| Roibu, Codrin Total change: 0.00 | |   |
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| Grand Prix Iasi 2010 - 1st stage | Iasi | ROU | 2010-02-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1709 | 0 | 0.50 | 4 | 0.00 | 1387 | | 0.00 | |
|  Rucsandescu, Dan | | | 1870 | ROU | 0.00 | 1 | 0.00 | | 0.00 | |  Acsinte, Matei-Ionut | | | 1725 | ROU | 0.00 | 1 | 0.00 | | 0.00 | | | Baciu, Alexandru | | | 1539 | ROU | 0.00 | 1 | 0.00 | | 0.00 | | | Ilinca, Cristian | | | 1703 | ROU | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Romanian National Youth Chess Championship - Boys U12 | Voineasa | ROU | 2010-04-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1722 | 0 | 0.00 | 3 | 0.00 | 1022 | | 0.00 | |
| | Vrajitoru, Vlad-Laurentiu-Flori | | | 1867 | ROU | 0.00 | 1 | 0.00 | | 0.00 | | | Tiron, Lucian-Ilie | | | 1672 | ROU | 0.00 | 1 | 0.00 | | 0.00 | | | Stoia, Denis-Iulian | | | 1628 | ROU | 0.00 | 1 | 0.00 | | 0.00 | |
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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