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Individual Calculations May 2019 |
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| Rozen, Eytan Total change: 8.00 | |   |
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| Kfar Saba Championship 2019 | Kfar Saba | ISR | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2100 | 5.50 | 7 | 1.47 | 40 | 58.80 | |
|  Ribstein, Orel | | | 1700 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tal-Shahar, Liam | | | 1795 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Atzmon, Emanuel | | | 1960 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Zilberman, Yaacov | g | | 2334 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Soffer, Ram | g | | 2472 | ISR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Friedland, Moshe | f | | 2227 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Yusupoff, Yoav | | | 1700 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | NOTE: K factor changed | | Liga Artzit Tzafon 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2309 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
| | Portnoy, Mikhail | | | 2151 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | NOTE: K factor changed | | Israel Youth Finals - U14 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2309 | 5.00 | 9 | -2.83 | 20 | -56.60 | |
| | Rivlin, Shachar | | | 1909 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mizrahi, Ido | | | 1957 | ISR | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Rotem Furshpan, Nir | | | 1909 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zoabi, Jihad | | | 1909 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Musyuk, Lior | | | 2231 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Khanin, Nikita | | | 1909 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Neerman, Roy | | | 1909 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levin, Guy | | | 2059 | ISR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gleizer, Adar | | | 1909 * | ISR | 1.00 | 1 | 0.08 | 20 | 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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