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Individual Calculations January 2009 |
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| Kudischewitsch, David Total change: 5.50 | |   |
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| Semi Final Israel Champ TLV 2008 | Tel Aviv | ISR | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2341 | 6.00 | 8 | 1.01 | 10 | 10.10 | |
|  Porat, Ido | f | | 2379 | ISR | 1.00 | 1 | 0.55 | 10 | 5.50 | |  Novik, Michael | | | 2080 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Caspi, Israel | | | 2412 | ISR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Cnaan, Moshe | | | 2165 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Chernomordik, Pavel | f | | 2302 | ISR | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Porat, Maya | | | 2137 | ISR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gutzeit, Avraham | | | 2150 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Rinberg, Alexander | | | 2316 | ISR | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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 |
| 2302 | 2343 | 4.50 | 9 | -0.46 | 10 | -4.60 | |
| | Galburd, Yan | | | 2267 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Boruchovsky, Avital | | | 2079 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Nakar, Eylon | | | 2187 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Shutzman, Joseph | f | | 2333 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Axelrod, Arie | | | 2283 | ISR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Popilski, Gil | c | | 2394 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Klenburg, Mikhail | m | | 2403 | UKR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Kaganskiy, Gleb | f | | 2330 | RUS | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Bitansky, Igor | m | | 2439 | ISR | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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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