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Individual Calculations September 2009 |
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| Boruchovsky, Avital Total change: 40.80 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2084 | 5.00 | 7 | 1.45 | 15 | 21.75 | |
|  Gradenwitz, Oded | | | 1885 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Neimer, Vitaly | f | | 2344 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Blass, Uri | | | 2024 | ISR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Waisberg, Arnold | | | 2048 | ISR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Ben, Tomer | | | 1975 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kaganskiy, Gleb | f | | 2332 | RUS | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Bar-Or, Ornan | | | 1981 | ISR | 1.00 | 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) | | | | KFS Spring 2009 Rashit | Kfar Saba | ISR | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2084 | 2.50 | 7 | -1.30 | 15 | -19.50 | |
| | Tarnopolsky, Anatoly | f | | 2319 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Portnoy, Matan | | | 2007 | ISR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Cohen, Ofer | | | 1936 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Nakar, Eylon | | | 2243 | ISR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Gerchikov, Pavel | | | 2085 | ISR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Levits, Yuri | | | 1967 | ISR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Grinberg, Eyal | | | 1816 | ISR | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Maccabiah 2009 Intl IM1 | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2084 | 4.50 | 9 | 2.57 | 15 | 38.55 | |
| | Libov, Gennady | f | | 2226 | BLR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Kantsler, Boris | g | | 2474 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Axelrod, Arie | | | 2335 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kashlinskaya, Alina | | wg | 2346 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Belytsky, Alexandr | f | | 2306 | RUS | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bykhovsky, Avigdor | g | | 2396 | RUS | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Rocko, Ilja | | | 2214 | LAT | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Degtiarev, Evgeny | f | | 2373 | GER | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Porat, Maya | | | 2221 | ISR | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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