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Rapid:
Individual Calculations January 2016 |
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| Amiel, Roy Total change: -26.80 | |   |
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| National Youth Championship 2015 Preliminaries U13 North | Nesher | ISR | 2015-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1589 | 0.00 | 3 | -1.02 | 20 | -20.40 | |
|  Gruzman, Ilya | | | 1553 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Gitzman, Michael | | | 1780 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Levitan, Shon | | | 1807 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Shahar Arad Memorial 2015 B | Kfar Saba | ISR | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1589 | 1.00 | 3 | -0.32 | 20 | -6.40 | |
| | Glatt, Guy | | | 1678 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Perry, Tal | | | 1515 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bejashvili, Irma | | | 1705 | ISR | 0.00 | 1 | -0.34 | 20 | -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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