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Individual Calculations November 2019 |
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| Ribstein, Orel Total change: 30.80 | |   |
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| Dov Porat Memorial 2019: Youth Event - A | Ramat Gan | ISR | 2019-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1556 | 2.00 | 5 | 0.06 | 40 | 2.40 | |
|  Uritsky, Yonathan | | | 1890 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Noy, Eyal | | | 1798 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Azoulay, Jonathan | | | 1497 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Elkayam, Omer | | | 1437 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Shaul Seidner, Liad | | | 1647 | ISR | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | | | Artzit Youth League - Central 2019/20 Round 3 | Various | ISR | 2019-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1556 | 1.00 | 1 | 0.71 | 40 | 28.40 | |
| | Shatil, Shir | | | 1714 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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