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Rapid:
Individual Calculations December 2017 |
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| Erenberg, Ariel Total change: -18.80 | |   |
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| 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 |
| 2058 | 2219 | 2.50 | 5 | -0.94 | 20 | -18.80 | |
|  Marcovici, Adrian | | | 1838 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Slobodiansky, Steven | | | 1905 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Selictar, Dor | | | 2032 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gordon, Evgeny | | | 1996 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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