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Individual Calculations January 2017 |
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| Weissberg, Harel Total change: -9.20 | |   |
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| Ramat Gan Masters Autumn 2016 B | Ramat Gan | ISR | 2016-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1350 | 2.00 | 5 | 0.08 | 40 | 3.20 | |
|  Levine, Joseph | | | 1612 | ISR | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Feldman, Amit | | | 1188 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Oren, Ofer | | | 1418 | ISR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Gavriel, Oren | | | 1517 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sagi, Itamar | | | 1468 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | Israel Youth Championship U9 Qualifier 2016 Center | Kiryat Ono | ISR | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1432 | 1.50 | 3 | -0.31 | 40 | -12.40 | |
| | Peer, Barak | | | 1427 | ISR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Bar, Indy | | | 1409 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Amitai, Ido | | | 1219 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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