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Individual Calculations November 2017 |
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| Rozen, Eytan Total change: 62.80 | |   |
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| Dov Porat Memorial 2017 Youth A | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1960 | 3.50 | 5 | 1.24 | 40 | 49.60 | |
|  Vaisgur, Alon | | | 1801 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Kochavi, Ori | | | 1843 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Poleg, Dan | f | | 2271 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Levi, Netanel | | | 2113 | ISR | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Zemach, Roee | | | 1996 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | | | Liga Noar Ilit South 2017-18 Round 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 1960 | 0.50 | 2 | 0.33 | 40 | 13.20 | |
| | Bronstein, Or | f | | 2338 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gorodetzky, David | f | | 2360 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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