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Rapid:
Individual Calculations January 2016 |
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| Sobel, Ido Total change: -38.80 | |   |
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| National Youth Championship 2015 Preliminaries U11 Center | Elkana | ISR | 2015-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1612 | 2.00 | 5 | -1.75 | 20 | -35.00 | |
|  Sherman, Reem | | | 1309 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Bialik, Eyal | | | 1424 | ISR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Niriev, Michael | | | 1251 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Guz, Ari | | | 1534 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Adari, Orad | | | 1507 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | Shahar Arad Memorial 2015 B | Kfar Saba | ISR | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1612 | 2.00 | 4 | -0.19 | 20 | -3.80 | |
| | Kochavi, Ori | | | 1756 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Lisak, Rotem | | | 1372 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Shoker, Asaf | | | 1603 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Aizenberg, Benny | | | 1559 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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