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Individual Calculations May 2019 |
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| Botvinnik, Roman Total change: -56.40 | |   |
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| Kfar Saba Championship 2019 | Kfar Saba | ISR | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1496 | 1.00 | 6 | -1.20 | 20 | -24.00 | |
|  Atzmon, Emanuel | | | 1896 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Glatt, Oded | | | 1662 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Shvartsburd, Rebekka | | | 1159 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tal-Shahar, Liam | | | 1795 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ribstein, Orel | | | 1689 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Milatin, Zvi | | | 1454 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | | | Liga Beit Sharon 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1496 | 0.00 | 1 | -0.56 | 20 | -11.20 | |
| | Bishara, Omar | | | 1456 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | Czerniak Memorial C | Tel Aviv | ISR | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1496 | 1.50 | 3 | -1.06 | 20 | -21.20 | |
| | Gavriely, Or | | | 1280 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Freiberg, Doron | | | 1126 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Shandalov, Gavriel | | | 1153 | ISR | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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