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Individual Calculations January 2012 |
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| Tifferet, Shaked Total change: 46.35 | |   |
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| Chaim Kandelshine Memorial 2011 | Herzlia | ISR | 2011-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1707 | 2.50 | 8 | 0.81 | 30 | 24.30 | |
|  Cnaan, Moshe | | | 2107 * | ISR | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Monteriano, Eran | | | 1890 | ISR | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Ben Porat, Zeev | | | 1993 | ISR | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Bar-Or, Ornan | | | 2015 | ISR | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Axelrod, Arie | f | | 2107 * | ISR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ilan, Liad | | | 2019 | ISR | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Rotshtein, Maxim | | | 1735 | ISR | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Gradenwitz, Oded | | | 1800 | ISR | 0.50 | 1 | 0.13 | 30 | 3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | Israel U18 League 2012 | Various | ISR | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1707 | 2.00 | 5 | 0.87 | 15 | 13.05 | |
| | Zlatin, Alexander | | | 1568 | ISR | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Ben Artzi, Ido | | | 2107 * | ISR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Gera, Yuval | | | 2033 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Shvayger, Yuliya | | wf | 2107 * | UKR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Beker, Ziv | | | 2002 | ISR | 1.00 | 1 | 0.85 | 15 | 12.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | Stav Mark Centre 2011 | Tel Aviv | ISR | 2011-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1712 | 1.50 | 6 | 0.60 | 15 | 9.00 | |
| | Zalkind, Konstantin | f | | 2112 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Klevinskiy, David | | | 2093 | ISR | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Feigel, Leonid | | | 1970 | ISR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Tal, Eyal | | | 2101 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Levi, Nisan | | | 1863 | ISR | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Blass, Uri | | | 1992 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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