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Individual Calculations January 2020 |
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| Birnboim, Nathan Total change: -23.30 | |   |
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| Israeli National Open Championship - 2019 | Jerusalem | ISR | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2393 | 4.50 | 9 | -2.33 | 10 | -23.30 | |
|  Yehoshua, Azgad | | | 1993 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Slonimskij, Arkadij | | | 2133 | RUS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Nabaty, Tamir | g | | 2647 | ISR | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Gorodetzky, David | m | | 2483 | ISR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Levitan, Ronit | | wc | 1993 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zak, Arad | | | 2076 | ISR | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Sobel, Ido | | | 1993 * | ISR | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Sokolovsky, Yahli | | | 2045 | ISR | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Tadmor, Maya | | | 1993 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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