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Individual Calculations July 2012 |
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| Hertz, Yaniv Total change: 25.50 | |   |
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| ISR 2nd League North 2012 | Various | ISR | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2031 | 1.50 | 4 | 0.24 | 15 | 3.60 | |
|  Lubin, Boris | | | 2189 | ISR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Tamarin, Yefim | | | 2115 | ISR | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Berman, Mark | | | 2129 | ISR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pitam, Ella | | wg | 2249 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Spring 2012 Mark Centre | Tel Aviv | ISR | 2012-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2030 | 5.00 | 7 | 1.46 | 15 | 21.90 | |
| | Kneler, Boris | | | 2049 | ISR | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Gradenwitz, Oded | | | 1768 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Levi, Nisan | | | 1886 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Blass, Uri | | | 1997 | ISR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Tratatovici, Dan | | | 2168 | ISR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Brenner, Stav | | | 2020 | ISR | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Zak, Uriel | m | | 2278 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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