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Rapid:
Individual Calculations January 2016 |
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| Sokolovsky, Yahli Total change: -10.20 | |   |
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| National Youth Championship 2015 Preliminaries U13 Center | Elkana | ISR | 2015-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1578 | 2.00 | 4 | 0.63 | 20 | 12.60 | |
|  Hadas, Itamar | | | 1891 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Noy, Eyal | | | 1756 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wertlieb, Tomer | | | 1647 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Ehrlich, Roy | | | 1534 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | Avraham Feldklein Memorial rapid 2015 B | Rishon Lezion | ISR | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1578 | 2.50 | 5 | 0.27 | 20 | 5.40 | |
| | Samarin, Leonid | | | 1754 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Bronstein, Paz | | | 1423 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Scheinfeild, Michael | | | 1482 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Levi, Netanel | | | 1711 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Dvorsky, David | | | 1730 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | Shahar Arad Memorial 2015 B | Kfar Saba | ISR | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1578 | 0.00 | 3 | -1.41 | 20 | -28.20 | |
| | Lubelsky, Alex | | | 1826 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Glatt, Guy | | | 1678 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Qasem, Huda | | | 1268 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | |
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