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Rapid:
Individual Calculations December 2017 |
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| Dvir, Ofir Total change: -23.40 | |   |
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| Adi Rosen Memorial Rapid 04.11.17 A | Shoham | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 1985 | 3.00 | 5 | 1.31 | 20 | 26.20 | |
|  Zlotogorski, Itay | | | 1912 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Bronstein, Arkady | | | 2058 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Bakalchuk, Johnatan | f | | 2363 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Helving, Yuval | | | 1989 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bitensky, Igor | m | | 2332 | ISR | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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 Kfar Saba open rapid ch. 2017 A | Kfar Saba | ISR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1985 | 1.00 | 5 | -2.48 | 20 | -49.60 | |
| | Kudischewitsch, David | m | | 2378 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sokolinsky, Yaakov | | | 1643 | ISR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Levy, Zohar | | | 1597 | ISR | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Verny, David | | | 1623 | ISR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Li-Hod, Bar | | | 1828 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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