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Rapid:
Individual Calculations January 2015 |
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| Friman, Adam Total change: -62.80 | |   |
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| Jeruchess Autumn 2014 rapid A | Jerusalerm | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1634 | 0.00 | 3 | -1.40 | 20 | -28.00 | |
|  Weinstein, Shaul | | | 2022 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jonas, Joseph | | | 1558 | FRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Spectre, Amitay | | | 1476 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Jeruchess Autumn 2014 rapid B | Jerusalem | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1634 | 1.00 | 3 | -0.40 | 20 | -8.00 | |
|  Weinstein, Shaul | | | 2022 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jonas, Joseph | | | 1558 | FRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Spectre, Amitay | | | 1476 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Jeruchess Autumn 2014 semi-rapid | Jerusalem | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1634 | 0.50 | 3 | -0.90 | 20 | -18.00 | |
| | Weinstein, Shaul | | | 2022 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jonas, Joseph | | | 1558 | FRA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Spectre, Amitay | | | 1476 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Israel U-13 Preliminaries (South) 2014 | Jerusalem | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1634 | 1.00 | 3 | -0.44 | 20 | -8.80 | |
| | Fainman, Tomer | | | 1606 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Boukai, Shaked | | | 1620 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Roytenburd, Gabi | | | 1719 | ISR | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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