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Individual Calculations September 2017 |
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| Zak, Uriel Total change: -0.30 | |   |
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| Kfar Saba Weekend 2017 A | Kfar Saba | ISR | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2255 | 2.00 | 5 | -0.34 | 10 | -3.40 | |
|  Mindlin, Alon | m | | 2450 | ISR | 0.00 | 1 | -0.25 | 10 | -2.50 | |  Milikow, Yoav | | | 2095 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Poleg, Dan | f | | 2232 | ISR | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Aharon, Ofir | f | | 2343 | ISR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Shutzman, Joseph | f | | 2275 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | Herzliya Summer Festival 2017 Open A | Herzliya | ISR | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2255 | 4.00 | 7 | 0.31 | 10 | 3.10 | |
| | Shuker, Asaf | | | 1855 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Reshef, Omer | m | | 2443 | ISR | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Zilberman, Yaacov | g | | 2392 | ISR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Arlinsky, Uriel | f | | 2334 | ISR | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Solomon, Asif | | | 2041 | ISR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Soffer, Ram | g | | 2502 | ISR | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Cnaan, Moshe | | | 1976 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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