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Individual Calculations May 2011 |
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| Melnichuk, Mikhail Total change: 2.55 | |   |
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| Ukraine Boys Under 20 Chess Championship 2011 | Lugansk | UKR | 2011-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2319 | 6.50 | 10 | 0.16 | 15 | 2.40 | |
|  Staritsky, Vladislav | | | 1951 | UKR | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Ilinitsky, Gennadiy | | | 2214 | UKR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Podolsky, Anton | | | 2235 | UKR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Naboka, Sergey | | | 2132 | UKR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sivuk, Vitaly | f | | 2409 | UKR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Borsuk, Konstantin | | | 2324 | UKR | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Dudnikov, Nikita | | | 1968 | UKR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kurayan, Ruslan | | | 2297 | UKR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Omelja, Artem | | | 2298 | UKR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Mazurchak, Bogdan | | | 2231 | UKR | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | “9th V. Nabokov Memorial – IM” | Kyiv | UKR | 2011-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2319 | 4.50 | 9 | 0.01 | 15 | 0.15 | |
| | Grinev, Valeriy | | | 2375 | UKR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Ogleznev, Alexandr | f | | 2313 | MDA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Tovmasian, Vardges | | | 2285 | ARM | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Matorin, Evgeny | m | | 2224 | RUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Dolzhykova, Kateryna | | wm | 2265 | UKR | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Moliboga, V | | | 2277 | RUS | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kernazhitsky, Leonid | m | | 2342 | UKR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Koziak, Vitali | m | | 2471 | UKR | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Nikolaev, Leonid | f | | 2338 | UKR | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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