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Individual Calculations March 2018 |
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| Minster, Yuval Total change: 27.00 | |   |
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| Nat. Ch. Quarterfinal 2017-18 Shoham | Shoham | ISR | 2017-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2049 | 6.00 | 9 | 0.59 | 40 | 23.60 | |
|  Livshits, Leonid | | | 1897 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Efrati, Alon | | | 1649 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bulkovstein, David | | | 1930 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Peretz, Malkiel | f | | 2229 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Melchior, Ariel | | | 1741 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Vaisgur, Alon | | | 1840 | ISR | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Tratatovici, Moise | f | | 2221 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Helving, Yuval | | | 2062 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Bronstein, Arkady | | | 2059 | ISR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | * 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 Center 2018 Round 3-4 | various | ISR | 2018-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2049 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
| | Levin, Yonatan | | | 2174 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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