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Individual Calculations January 2020 |
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| Elsner, Yair Total change: 10.60 | |   |
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| Rishon Fall 2019 U2000 | Rishon Letzion | ISR | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1576 | 3.50 | 8 | -1.11 | 20 | -22.20 | |
|  Kutikov, Gregory | | | 1893 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Agur, Abraham | | | 1520 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Shulman, Andi | | | 1342 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Vinarsky, Vyacheslav | | | 1552 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Sandovich, Liviu | | | 1501 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Dayan, Itay | | | 1386 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Shevchenko, Lev | | | 1572 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Lapushnian, Maya | | | 1408 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 2-4 | Kiryat Ono | ISR | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1585 | 1.50 | 3 | 0.94 | 20 | 18.80 | |
| | Shetah, Roi | | | 1858 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Fudim, Ariel | | | 1762 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Amit, Eli | | | 1915 | ISR | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Israeli National Open Championship - 2019 | Jerusalem | ISR | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1585 | 3.00 | 9 | 0.70 | 20 | 14.00 | |
| | Tifferet, Shaked | f | | 1985 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marques, Don | | | 1185 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsirilman, Guy | | | 1975 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gruzman, Ilya | | | 1889 | ISR | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Nissim, Yonatan | | | 1985 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berenboym, Igor | | | 1985 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Kuritz, Zvi | | | 1907 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Har-Even, Abir | | | 1985 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Volodarsky, Michael | | | 1437 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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) | | |
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