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Individual Calculations December 2019 |
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| Ribstein, Orel Total change: 132.00 | |   |
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| Kiryat Ono Autumn 2019 | Kiryat Ono | ISR | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1549 | 3.50 | 7 | 2.84 | 40 | 113.60 | |
|  Amit, Eli | | | 1925 | ISR | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Ribshtein, Nati | m | | 1949 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Poleg, Matan | | | 1949 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sivan, Yaacov | m | | 1949 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sherman, Reem | | | 1885 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Yaniv, Ori | | | 1949 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Verny, David | | | 1876 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | Artzit Youth League - Central 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1587 | 1.00 | 1 | 0.46 | 40 | 18.40 | |
| | Ostrovsky Berman, Noam | | | 1560 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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