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Individual Calculations January 2020 |
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| Gruzman, Ilya Total change: -0.40 | |   |
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| Elite Youth League - North 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 1889 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
|  Kochavi, Ori | | | 2259 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | Israeli National Open Championship - 2019 | Jerusalem | ISR | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1889 | 5.00 | 9 | 0.09 | 40 | 3.60 | |
| | Postny, Evgeny | g | | 2289 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Klein, Achi | | | 1622 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Baron, Tal | g | | 2289 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Elsner, Yair | | | 1585 | ISR | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Kochavi, Dana | | | 1489 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Levin, Natan | | | 1807 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Leor, Ephraim | | | 1704 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gorodetzky, Matan | f | | 2284 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Freiman, Mark | | | 1724 | ISR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | |
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