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Individual Calculations December 2018 |
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| Ribstein, Orel Total change: 194.88 | |   |
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| Joint Masters #1 | Various | ISR | 2018-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1464 | 2.50 | 7 | 1.88 | 29 | 54.52 | |
|  Nissim, Yonatan | | | 1864 * | ISR | 1.00 | 1 | 0.92 | 29 | 26.68 | |  Kochavi, Ori | | | 1864 * | ISR | 0.00 | 1 | -0.08 | 29 | -2.32 | | | Gnedov, Dmitry | | | 1826 | ISR | 1.00 | 1 | 0.90 | 29 | 26.10 | | | Friedland, Moshe | f | | 1864 * | ISR | 0.00 | 1 | -0.08 | 29 | -2.32 | | | Friedland, Eldar | | | 1864 * | ISR | 0.00 | 1 | -0.08 | 29 | -2.32 | | | Domensky, Arkadi | | | 1824 | ISR | 0.50 | 1 | 0.40 | 29 | 11.60 | | | Noy, Eyal | | | 1836 | ISR | 0.00 | 1 | -0.10 | 29 | -2.90 | | | * 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) | | | | Rishon Fall 2018 Tuesdays | Rishon Letzion | ISR | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1464 | 3.00 | 6 | 1.93 | 29 | 55.97 | |
| | Bulkovstein, David | | | 1864 * | ISR | 0.00 | 1 | -0.08 | 29 | -2.32 | | | Leib, Daniel | | | 1779 | ISR | 0.00 | 1 | -0.14 | 29 | -4.06 | | | Shamis, Mordehay | | | 1563 | ISR | 1.00 | 1 | 0.64 | 29 | 18.56 | | | Levin, Evgeny | | | 1752 | ISR | 1.00 | 1 | 0.84 | 29 | 24.36 | | | Pelech, Roee | | | 1769 | ISR | 0.00 | 1 | -0.14 | 29 | -4.06 | | | Samarin, Leonid | | | 1710 | ISR | 1.00 | 1 | 0.81 | 29 | 23.49 | | | * 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) | | | | World Cadet Chess Championship U-10 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1494 | 6.50 | 11 | 2.91 | 29 | 84.39 | |
| | Vagman, Roy | | | 1894 * | ISR | 1.00 | 1 | 0.92 | 29 | 26.68 | | | Pham, Tran Gia Phuc | c | | 1736 | VIE | 0.00 | 1 | -0.20 | 29 | -5.80 | | | Cabanas Lopez, Eduardo | | | 1131 | ESP | 1.00 | 1 | 0.10 | 29 | 2.90 | | | Von Mettenheim, Johannes | | | 1718 | GER | 0.00 | 1 | -0.22 | 29 | -6.38 | | | Bodrogi, Bendeguz | | | 1840 | HUN | 0.50 | 1 | 0.39 | 29 | 11.31 | | | Milanovic, Marko | | | 1803 | SRB | 0.00 | 1 | -0.14 | 29 | -4.06 | | | Duarte, Francisco | | | 1231 | POR | 1.00 | 1 | 0.18 | 29 | 5.22 | | | Hartofylakas, Spyros | | | 1651 | GRE | 1.00 | 1 | 0.71 | 29 | 20.59 | | | Nitsche, Nikolai | | | 1645 | GER | 0.00 | 1 | -0.30 | 29 | -8.70 | | | Kempe, Caius Emilian | | | 1653 | GER | 1.00 | 1 | 0.71 | 29 | 20.59 | | | Matsumura, Cocoro | | | 1699 | FRA | 1.00 | 1 | 0.76 | 29 | 22.04 | | | * 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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