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Individual Calculations November 2017 |
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| Zemach, Roee Total change: -58.40 | |   |
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| Dov Porat Memorial 2017 Youth A | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1996 | 2.00 | 5 | -1.30 | 40 | -52.00 | |
|  Guz, Ari | | | 1744 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Aizenberg, Benny | | | 1855 | ISR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Mizrahi, Ido | | | 1849 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Noy, Eyal | | | 1958 | ISR | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Rozen, Eytan | | | 1960 | ISR | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | Liga Noar Ilit North 2017-18 Round 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1996 | 1.00 | 2 | -0.16 | 40 | -6.40 | |
| | Levitan, Tal | | | 2125 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Boruchovsky, Ron | | | 1721 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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