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Individual Calculations September 2009 |
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| Hertz, Yaniv Total change: -3.30 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1996 | 3.00 | 7 | -0.85 | 15 | -12.75 | |
|  Axelrod, Arie | | | 2317 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Grinberg, Eyal | | | 1816 | ISR | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Waisberg, Arnold | | | 2048 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Ulman, Victor | | | 1861 | ISR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Gradenwitz, Oded | | | 1885 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Graifer, Michail | | | 1790 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Levine, Yonatan | | | 2024 | ISR | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | Sparkassen Chess Meeting Open A | Dortmund | GER | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1992 | 3.00 | 7 | 0.35 | 15 | 5.25 | |
| | Kartsev, Soel | | | 2243 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Hoolt, Sarah | | wm | 2240 | GER | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Hansch, Stephan | | | 1793 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Volkov, Mykyta | | | 2115 | GER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Harff, Marcel | | | 2192 | GER | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Steinle, Carsten | | | 2099 | GER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kelbling, Alexander | | | 1924 | GER | 0.50 | 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) | | | | KFS Weekend 2009 | Kfar Saba | ISR | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1992 | 2.00 | 5 | 0.28 | 15 | 4.20 | |
| | Gunsherovich, Itay | | | 2066 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Lavi, Idan | | | 2123 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Len, Irina | | | 2082 | ISR | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Tratatovici, Dan | | | 2164 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Shani, Amichai | | | 2101 | ISR | 1.00 | 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) | | |
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