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Individual Calculations January 2009 |
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| Boruchovsky, Avital Total change: 2.10 | |   |
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| European Youth Chess Championship 2008 - Boys U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1989 | 5.00 | 8 | 0.43 | 15 | 6.45 | |
|  Vucic, Mihovil | | | 1845 | CRO | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Kumsiashvili, Nikoloz | | | 1845 | GEO | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Dubov, Daniil | | | 2237 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kulas, Szymon | | | 1845 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Vanagas, Tadas | | | 1737 | LTU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Alekseenko, Kirill | f | | 2090 | RUS | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Sanzhaev, Darsen | | | 2064 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Ladva, Ottomar | | | 1806 | EST | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Elitzur Stav 2008 | Petach Tikva | ISR | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2079 | 1.50 | 9 | -0.29 | 15 | -4.35 | |
| | Popilski, Gil | c | | 2394 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kudischewitsch, David | m | | 2343 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Klenburg, Mikhail | m | | 2403 | UKR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Nakar, Eylon | | | 2187 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kaganskiy, Gleb | f | | 2330 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Shutzman, Joseph | f | | 2333 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Bitansky, Igor | m | | 2429 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Axelrod, Arie | | | 2283 | ISR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Galburd, Yan | | | 2267 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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