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Individual Calculations April 2009 |
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| Nabaty, Tamir Total change: 13.30 | |   |
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| Israel U20 League 2009 | Various | ISR | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2456 | 4.50 | 5 | 1.10 | 10 | 11.00 | |
|  Porat, Maya | | | 2167 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Galburd, Yan | | | 2267 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Popilski, Gil | c | | 2394 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Baron, Tal | f | | 2299 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Bykhovsky, Anatoly | f | | 2447 | ISR | 1.00 | 1 | 0.49 | 10 | 4.90 | |
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) | | | | Ashdod Festival 2008 | Ashdod | ISR | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2456 | 4.50 | 7 | -0.78 | 10 | -7.80 | |
| | Shusterman, Mark | | | 2110 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Karp, Michael | f | | 2280 | ISR | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Zalkind, Konstantin | f | | 2149 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Rozhanski, Yosef | | | 2272 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Kudischewitsch, David | m | | 2343 | RUS | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Vasiliev, Olga | | wm | 2235 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Porat, Ido | f | | 2363 | 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) | | | | 2.Pfalz Open | Neustadt a.d. Weinstrasse | GER | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2488 | 6.00 | 9 | 1.01 | 10 | 10.10 | |
| | Klaric, Zoran | | | 2138 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Lambert, Andreas | | | 2224 | GER | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sarbok, Torsten | f | | 2328 | GER | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Lupulescu, Constantin | g | | 2608 | ROU | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Yemelin, Vasily | g | | 2578 | RUS | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Jankovic, Alojzije | g | | 2571 | CRO | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Graf, Alexander | g | | 2644 | GER | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Lubbe, Nikolas | | | 2269 | GER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Buhmann, Rainer | g | | 2565 | GER | 0.00 | 1 | -0.39 | 10 | -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) | | |
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