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Individual Calculations August 2018 |
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| Dayan, Itay Total change: -53.20 | |   |
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| Kfar Saba Spring Championship 2018 B | Kfar Saba | ISR | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1435 | 2.00 | 4 | -0.25 | 20 | -5.00 | |
|  Toraty, Menahem | | | 1315 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Bishara, Omar | | | 1316 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Galant, Chaim | | | 1478 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Koren, Yair | | | 1440 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Gideon Japhet Memorial ACP Open 2018 C | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1427 | 0.00 | 1 | -0.20 | 20 | -4.00 | |
| | Boukai, Shaked | | | 1667 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 9th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1427 | 0.00 | 5 | -2.21 | 20 | -44.20 | |
| | Zeevi, Uri | | | 1622 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zaromb, Charles Irving | | | 1547 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ostrovsky Berman, Noam | | | 1336 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Tadmor, Maya | | | 1476 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Almog, Shani | | | 1380 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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