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Individual Calculations August 2018 |
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| Tsafrir, Ori Total change: 25.60 | |   |
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| Gideon Japhet Memorial ACP Open 2018 C | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1372 | 2.50 | 4 | 0.64 | 40 | 25.60 | |
|  Waxman, Mark | | | 1670 | ISR | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Mamo, Gilad | | | 1427 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Blumenthal, Michael | | | 1224 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Levine, Joseph | | | 1306 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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