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Rapid:
Individual Calculations November 2015 |
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| Ben-Natan, Yigal Total change: 14.60 | |   |
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| Porat Rehovot weekend September 2015 | Rehovot | ISR | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2037 | 3.00 | 5 | -0.18 | 20 | -3.60 | |
|  Tiktin, Dor | | | 1778 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Bodenshtein, Yair | | | 1879 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Milikow, Yoav | | | 1776 | ISR | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Shusterman, Mark | | | 2145 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Dvir, Ofir | | | 2051 | ISR | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Dov Porat Memorial 2015 Rapid A | Ramat Gan | ISR | 2015-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2053 | 4.50 | 9 | 1.12 | 20 | 22.40 | |
| | Birnboim, Nathan | m | | 2316 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kali, Omer | | | 2119 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Bodenshtein, Yair | | | 1870 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Shusterman, Mark | | | 2122 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Murey, Jacob | g | | 2377 | ISR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Shutzman, Joseph | f | | 2274 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gabizon, Eyal | | | 1866 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pashanov, Stanislav | | | 2211 | RUS | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Weisbuch, Udi | | | 2232 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Mark Centre rapid October 2015 A | Tel Aviv | ISR | 2015-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2053 | 2.50 | 5 | -0.21 | 20 | -4.20 | |
| | Fogel, Jacques | | | 1653 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mdivani, Maka | | | 1742 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Reshef, Omer | f | | 2351 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Cnaan, Moshe | | | 2047 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ater, Itai | | | 2226 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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