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Individual Calculations August 2018 |
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| Rozen, Eytan Total change: 1.20 | |   |
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| Gideon Japhet Memorial ACP Open 2018 A | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2105 | 3.00 | 7 | 1.22 | 40 | 48.80 | |
|  Shvayger, Yuliya | m | wg | 2403 | ISR | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Alfred, Nathan S W | f | | 2236 | ENG | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Axelrod, Arie | f | | 2258 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kantsler, Boris | g | | 2429 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Agrest, Inna | | wm | 2303 | SWE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zlatin, Alexander | | | 2199 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Khurtsilava, Inga | | wg | 2282 | GEO | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | 9th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2105 | 1.50 | 5 | -1.19 | 40 | -47.60 | |
| | Reshef, Omer | m | | 2490 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Amit, Eli | | | 2023 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Levi, Netanel | | | 1953 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Noy, Eyal | | | 1874 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kochavi, Ori | | | 2108 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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