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Individual Calculations January 2011 |
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| He, Tommy O Total change: -16.95 | |   |
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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 |
| 1781 | 1830 | 3.00 | 6 | -0.39 | 15 | -5.85 | |
|  Lagunow, Raphael | | | 1623 | GER | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Mitrabha, Guha | f | | 1726 | IND | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Tabatabaei, M Amin | f | | 1779 | IRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Ghanbarzadeh, Reza | | | 1804 | IRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Xiong, Jeffrey | | | 1824 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Trjapishko, Alexandr | | | 1932 | UKR | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | DFW FIDE Open VII | Richardson, Texas | USA | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1839 | 0.00 | 3 | -0.74 | 15 | -11.10 | |
| | Pamatmat, Jarod | | | 2104 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Xiong, Jeffery | f | | 1855 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Chirila, Ioan Cristian | g | | 2239 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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