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Rapid:
Individual Calculations January 2015 |
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| Lukin, Elisha Total change: 42.80 | |   |
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| Jeruchess Autumn 2014 rapid A | Jerusalerm | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1712 | 2.50 | 4 | 1.33 | 20 | 26.60 | |
|  Cohen Revivo, Alon | | | 2022 | ISR | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Bershadsky, Georgy | | | 1857 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Prvadivets, Vladimir | | | 1925 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Naeh, Yonatan | | | 1717 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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 |
| 1880 | 1712 | 0.50 | 4 | -0.67 | 20 | -13.40 | |
| | Cohen Revivo, Alon | | | 2022 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bershadsky, Georgy | | | 1857 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Prvadivets, Vladimir | | | 1925 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Naeh, Yonatan | | | 1717 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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 |
| 1880 | 1712 | 2.50 | 4 | 1.33 | 20 | 26.60 | |
| | Cohen Revivo, Alon | | | 2022 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bershadsky, Georgy | | | 1857 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Prvadivets, Vladimir | | | 1925 | ISR | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Naeh, Yonatan | | | 1717 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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-15 Preliminaries (South) 2014 | Jerusalem | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1712 | 2.00 | 4 | 0.15 | 20 | 3.00 | |
| | Lukin, Menashe | | | 1570 | ISR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Don-Yehia, Nadav | | | 1782 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Cohen Revivo, Shoham | | | 1637 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Triger, Ramon | | | 2002 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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