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Individual Calculations January 2011 |
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| Adelberg, David Total change: 1.20 | |   |
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| World Youth Chess Championships 2010 - Open under 14 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2201 | 5.50 | 11 | -0.88 | 15 | -13.20 | |
|  Gorbanovsky, Oleg | | | 1889 | MDA | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ikramul, Haque Siam | | | 2038 | BAN | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Kanjaryan, Vladimir | | | 1953 | ARM | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bortnik, Alexandr | | | 2303 | UKR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kumic, Filip | | | 2046 | SRB | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ivekovic, Bozidar | | | 2089 | CRO | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Drozdowski, Kacper | f | | 2303 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Alekseenko, Kirill | f | | 2284 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Rapport, Richard | g | | 2523 | HUN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Javidfar, Amirsalar | | | 2033 | IRI | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Carow, Johannes | | | 2079 | GER | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | 46th Annual American Open | Los Angeles, California | USA | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2191 | 2.00 | 3 | 0.96 | 15 | 14.40 | |
| | Khachiyan, Melikset | g | | 2517 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Akopian, Robert | | | 2093 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Abrahamyan, Tatev | | wf | 2355 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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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