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Individual Calculations May 2023 |
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| Rinberg, David Total change: 38.80 | |   |
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| Israel Youth Championship under 18 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1623 | 3.50 | 9 | 0.79 | 40 | 31.60 | |
|  Sherman, Reem | c | | 2126 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Levi, Or | | | 1883 | ISR | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Levi, Yaniv | | | 1545 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Gilad, Tomer | | | 1670 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Reches, Omer | | | 1820 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Scheimann, Ori | | | 1627 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Gavriely, Or | | | 2000 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gleizer, Lior | | | 1697 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Pelech, Roee | | | 1845 | ISR | 0.00 | 1 | -0.22 | 40 | -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) | | | | CZERNIAK 36 MEMORIAL 2023 OPEN A | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1634 | 0.00 | 4 | -0.52 | 40 | -20.80 | |
| | Gershkowich, David | f | | 2145 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Gov, Guy | | | 2108 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Avineri, Paz | | | 1869 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Amit, Eli | | | 1857 | ISR | 0.00 | 1 | -0.22 | 40 | -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) | | | | League Bet Haifa Shabbat 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1634 | 1.00 | 1 | 0.70 | 40 | 28.00 | |
| | Livshits, Yigal | | | 1785 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | |
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