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Individual Calculations May 2019 |
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| Reches, Omer Total change: 145.80 | |   |
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| Kiryat Ono Winter-Spring 2019 A | Kiryat Ono | ISR | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1500 | 2.50 | 5 | 1.89 | 36 | 68.04 | |
|  Fudim, Ariel | | | 1895 | ISR | 0.50 | 1 | 0.42 | 36 | 15.12 | |  Tal-Shahar, Liam | | | 1772 | ISR | 0.50 | 1 | 0.33 | 36 | 11.88 | | | Gnedov, Dmitry | | | 1767 | ISR | 1.00 | 1 | 0.82 | 36 | 29.52 | | | Bodenshtein, Yair | | | 1900 * | ISR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Mizrahi, Ido | | | 1859 | ISR | 0.50 | 1 | 0.40 | 36 | 14.40 | | | * 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) | | | | Top Class Ramat Gan - Spring | Ramat Gan | ISR | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1517 | 3.50 | 5 | 1.81 | 36 | 65.16 | |
| | Bialik, Eyal | | | 1623 | ISR | 0.50 | 1 | 0.14 | 36 | 5.04 | | | Nagar, Or | | | 1548 | ISR | 0.00 | 1 | -0.46 | 36 | -16.56 | | | Vetshtein, Lior | | | 1622 | ISR | 1.00 | 1 | 0.64 | 36 | 23.04 | | | Weissberg, Harel | | | 1682 | ISR | 1.00 | 1 | 0.72 | 36 | 25.92 | | | Sobel, Alon | | | 1730 | ISR | 1.00 | 1 | 0.77 | 36 | 27.72 | |
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) | | | | Liga Alef Merkaz 2019 Rounds 6-7 | Various | ISR | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1517 | 0.00 | 1 | -0.25 | 36 | -9.00 | |
| | Roberman, David | | | 1710 | ISR | 0.00 | 1 | -0.25 | 36 | -9.00 | |
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) | | | | Israel Youth Finals - U14 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1574 | 3.50 | 8 | 0.60 | 36 | 21.60 | |
| | Guz, Ari | | | 1974 * | ISR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Sokolovsky, Yahli | | | 1974 * | ISR | 1.00 | 1 | 0.92 | 36 | 33.12 | | | Aizenberg, Benny | | | 1974 * | ISR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Neerman, Roy | | | 1666 | ISR | 0.00 | 1 | -0.37 | 36 | -13.32 | | | Weiss, Omri | | | 1443 | ISR | 0.50 | 1 | -0.18 | 36 | -6.48 | | | Zoabi, Jihad | | | 1696 | ISR | 0.00 | 1 | -0.33 | 36 | -11.88 | | | Levi, Or | | | 1634 | ISR | 1.00 | 1 | 0.58 | 36 | 20.88 | | | Hatuka, Liron | | | 1265 | ISR | 1.00 | 1 | 0.14 | 36 | 5.04 | | | * 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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