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Individual Calculations January 2011 |
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| Boruchovsky, Avital Total change: 41.85 | |   |
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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 |
| 2169 | 2250 | 7.50 | 11 | 0.87 | 15 | 13.05 | |
|  Kreiner, Stefan | | | 1937 | AUT | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ivekovic, Bozidar | | | 2089 | CRO | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Monev, Alexander | | | 2136 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Nasuta, Grzegorz | | | 2130 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Bortnik, Alexandr | | | 2303 | UKR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Boscolo, Federico | | | 2152 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Chu, Wei Chao | | | 2073 | CHN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Laurusas, Tomas | | | 2291 | LTU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Vaibhav, Suri | m | | 2418 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Gagare, Shardul | f | | 2194 | IND | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Izzat, Kanan Azar Oglu | | | 2138 | AZE | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | | | Intl. Festival PT 2010 IM | Petach Tikva | ISR | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2238 | 5.50 | 9 | 1.92 | 15 | 28.80 | |
| | Shutzman, Joseph | f | | 2267 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Nedobora, Mikhail | m | | 2384 | UKR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nakar, Eylon | | | 2285 | ISR | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Gershkowich, David | f | | 2311 | ISR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Arlinsky, Uriel | f | | 2248 | ISR | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kantsler, Boris | g | | 2440 | ISR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Efroimski, Marsel | | wf | 2244 | ISR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Rabinovich, Joseph | | | 2278 | RUS | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Kudischewitsch, David | m | | 2366 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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