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Individual Calculations November 2018 |
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| Koren, Yair Total change: -18.80 | |   |
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| Artzit Youth League - North 2018/9 1 | Various | ISR | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1449 | 0.00 | 1 | -0.25 | 40 | -10.00 | |
|  Eshkar, Roey | | | 1639 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Artzit Youth League - North 2018/9 2-4 | Various | ISR | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1495 | 0.50 | 2 | -0.22 | 40 | -8.80 | |
| | Goldberg, Alon | | | 1680 | ISR | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Zoabi, Jihad | | | 1524 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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