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Individual Calculations April 2018 |
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| Hoffmann, Yair Total change: 74.00 | |   |
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| Round 5 | various | ISR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2005 | 1.00 | 1 | 0.42 | 40 | 16.80 | |
|  Rosenzweig, Itzhak | | | 1944 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | Israel Youth Championship Final 2018 U14 | Hakfar Hayarok | ISR | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2005 | 6.00 | 9 | 1.43 | 40 | 57.20 | |
| | Gefen, Itamar | | | 1722 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Sobel, Ido | | | 1686 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Milikow, Yoav | | | 2184 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Solomon, Asif | | | 2130 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Musyuk, Lior | | | 2067 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Kochavi, Ori | | | 2004 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Stolyarsky, Yegor | | | 1927 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Gorshtein, Asaf | | | 1952 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Cohen Revivo, Shoham | | | 2274 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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) | | |
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