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Individual Calculations January 2011 |
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| Costachi, Mihnea Total change: 4.05 | |   |
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| World Youth Chess Championships 2010 - Open under 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1839 | 6.00 | 8 | 0.27 | 15 | 4.05 | |
|  Ozen, Bahadir | | | 1638 | TUR | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Liao, Yu Hao | | | 1700 | CHN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lagunow, Raphael | | | 1623 | GER | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Tabatabaei, M Amin | f | | 1779 | IRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Kim, Sungmin | | | 1540 | KOR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kouskoutis, Georgios-Alexandros | | | 1665 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mitrabha, Guha | f | | 1726 | IND | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kazakovskiy, Valeriy | | | 1694 | BLR | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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