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Individual Calculations July 2010 |
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| Tratatovici, Dan Total change: -3.75 | |   |
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| ISR 2nd League Center 2010 | Various | ISR | 2010-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2189 | 1.00 | 7 | -1.33 | 15 | -19.95 | |
|  Zak, Uriel | m | | 2298 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kalka, Arkadius Georg | f | | 2359 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Gilboa, Amos | | | 2231 | ISR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Blodstein, Arkady | | | 2270 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Shnaider, David | | | 2279 | RUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Zak, Uri | | | 2261 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Erenburg, Sergey | g | | 2579 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Quarter Final Champ 2010 KFS1 | Kfar Saba | ISR | 2010-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2189 | 8.00 | 10 | 1.08 | 15 | 16.20 | |
| | Beker, Ziv | | | 1834 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pletner, Valery | | | 2045 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Shani, Amichai | | | 2101 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Snappir, Eyal | | | 1988 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Atzmon, Emanuel | | | 2031 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Gerchikov, Pavel | | | 2083 | ISR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Protkin, Boris | | | 2100 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Portnoy, Matan | | | 2020 | ISR | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Givon, Asaf | | | 2224 | ISR | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Bakalchuk, Johnatan | | | 1930 | ISR | 1.00 | 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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